NDT-3 is a family of double-base smokeless propellants intended for use in authorized military propelling-charge applications.

NDT3-16/1 is a specific grade within the NDT-3 family. It is supplied as a tubular, single-perforated double-base propellant.

Is NDT3-16/1 a single-base or double-base propellant?

NDT3-16/1 is a double-base propellant based primarily on nitrocellulose and nitroglycerin, together with additional specification-controlled constituents.

What does NDT3-16/1 look like?

The technical data sheet describes the product as tubular, single-perforated grains ranging in appearance from light yellow to dark brown.

Are different NDT-3 grades interchangeable?

Not automatically. Differences in composition, geometry, dimensions, density and technical specification can affect performance and compatibility. Any substitution must be evaluated and approved by the responsible technical authority.

What is the standard packaging quantity?

The supplied information states a standard net quantity of 25 ± 0.2 kg per carton box. The cartons are palletized for transport.

What is the annual available quantity?

The supplied technical data indicates an open quantity of up to 2,000 metric tonnes per year. Actual availability is subject to production allocation, regulatory approval and the conditions of the proposed transaction.

What documentation should accompany the product?

Depending on the contract and jurisdiction, documentation may include a Certificate of Analysis, Certificate of Conformity, Safety Data Sheet, batch records, inspection reports, packing information, dangerous-goods documentation, permits and end-user documents.

Can NDT3-16/1 be transported internationally?

International delivery may be possible between eligible and properly licensed parties. Every shipment remains subject to dangerous-goods requirements, export and import controls, carrier acceptance, routing restrictions and governmental approvals.

What UN number applies to NDT3-16/1?

The exact UN number and hazard classification must be confirmed by the manufacturer and the responsible dangerous-goods specialist for the specific product and packaging configuration. A classification should not be assigned from the product name alone.

Does ORBITALA manufacture NDT3-16/1?

ORBITALA is a sourcing, supply and project-coordination partner for special chemicals, energetic materials and propellants. Supply is arranged from appropriate approved sources according to the customer’s technical and regulatory requirements.

NDT-3 Propellant Manufacturers & Suppliers

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NDT-3 is a family of double-base smokeless propellants developed for authorized ammunition and defense-industry programs. Within this family, NDT3-16/1 is a tubular, single-perforated propellant grade manufactured under controlled technical specifications.

The product combines an energetic double-base formulation with a defined grain geometry designed to provide consistent behaviour in qualified propelling-charge systems. Its performance depends not only on chemical composition, but also on grain dimensions, density, stability, moisture content, manufacturing consistency and compatibility with the approved ammunition system.

NDT-3 is not a generic commercial powder. Each procurement project must identify the exact product designation, governing specification, required quantity, intended application, destination, end user and applicable inspection requirements.

ORBITALA OOD supports qualified customers in sourcing NDT-3 propellants from approved manufacturers. Every enquiry is reviewed according to its technical, commercial, regulatory, transportation and end-use requirements.

NDT-3 Propellant Manufacturers & Suppliers - Table of Contents:

NDT3-16/1.

What Is NDT-3 Propellant?

NDT-3 is a double-base smokeless propellant intended for use in controlled military and ammunition-manufacturing environments. Double-base propellants are based primarily on nitrocellulose and nitroglycerin, supported by additional specification-controlled constituents that contribute to stability, processing consistency and ballistic behaviour.

Unlike high-explosive fillings, a propellant is designed to undergo controlled combustion and generate the gases required to operate a qualified propulsion system. The required behaviour is determined by the propellant formulation, grain geometry, loading arrangement and design of the complete ammunition system.

NDT3-16/1 is supplied in a tubular form with a single central perforation. This physical structure forms part of the product specification and affects the available burning surface as the grain is consumed.

The designation NDT-3 may cover more than one product geometry or grade. Buyers must therefore state the complete designation rather than requesting only “NDT-3 powder".

Understanding the NDT3-16/1 Designation

NDT3-16/1 identifies a specific product within the wider NDT-3 propellant family. The designation should be reproduced accurately in purchase enquiries, contracts, inspection documents and batch certificates.

The supplied product is described as:

Double-base smokeless powder.
Tubular grain geometry.
Single central perforation.
Light yellow to dark brown in appearance.
Manufactured to controlled compositional, physical and stability requirements.

The full designation is important because other NDT-3 grades or geometries should not automatically be treated as equivalent. Even where products belong to the same general family, differences in geometry, composition, surface treatment, density or technical standard may affect their suitability for an existing qualified system.

Any proposed alternative must undergo a formal technical comparison and receive approval from the responsible engineering, quality and safety authorities.

Key Characteristics of NDT3-16/1

Double-Base Propellant System

NDT3-16/1 is based on a double-base energetic system containing nitrocellulose and nitroglycerin. The formulation also includes specification-controlled stabilizing, plasticizing and performance-modifying constituents.

The complete composition must remain within the limits stated in the applicable technical specification and be confirmed through batch testing.

Tubular, Single-Perforated Geometry

The propellant is produced in tubular grains containing one central perforation. Grain geometry is a functional part of propellant design and must be evaluated together with the intended charge configuration and qualified ammunition system.

Physical conformity is therefore just as important as chemical conformity.

Geometrical Requirements

Controlled Density

The supplied specification states a minimum specific weight of:
1.54 × 10³ kg/m³

Density can affect loading consistency, charge volume and system performance. It must be verified using the approved inspection method and acceptance criteria.

Defined Combustion Heat

The technical data sheet specifies a combustion heat range of:
3,160-3,244 kJ/kg
755-775 kcal/kg

This value is a material-level quality parameter. It should not be used independently to predict the performance of a complete propelling charge or ammunition system.

Controlled Chemical Stability

Chemical stability is a critical acceptance requirement for energetic materials. The supplied specification includes alternative stability-testing methods, including:

Manometric testing for seven hours, with a specified maximum pressure increase.
Vieille stability testing according to the defined repetition and minimum stability-time requirements.

Testing must be performed by competent facilities using the method and acceptance criteria stated in the governing specification.

Specification-Controlled Appearance

The expected appearance ranges from light yellow to dark brown. Visual inspection can help identify gross non-conformities, but appearance alone does not establish product acceptance.

Formal release must be based on the complete analytical and quality-control requirements.

Typical Applications

NDT3-16/1 is intended for authorized propelling-charge applications within qualified military ammunition programs. NDT-3 grades are commonly associated with artillery propellant systems in which controlled combustion, consistent gas generation and repeatable batch performance are required.

The suitability of a particular NDT-3 grade depends on several factors, including:

Ammunition and weapon-system design.
Propelling-charge configuration.
Required grain geometry.
Internal ballistic requirements.
Ignition system.
Operating-temperature range.
Existing qualification status.
Applicable national or military specification.

A product should never be selected solely because it has a similar commercial name or general chemical composition. Material selection and system compatibility must be determined by the responsible technical authority.

Commercial information provided by a manufacturer or supplier does not replace formal engineering assessment, ballistic testing, qualification or governmental approval.

Technical Specification

The principal product data provided for NDT3-16/1 include:

These values should be treated as product-information data rather than final contractual acceptance criteria. The manufacturer’s approved specification, revision, Certificate of Analysis and contractual documentation remain controlling.

Availability and annual quantity are subject to production allocation, technical acceptance, regulatory approval, destination, end user and delivery schedule.

Composition and Material Consistency

The technical data sheet defines controlled ranges for the principal energetic and functional constituents of NDT3-16/1, including:

Nitrocellulose.
Nitroglycerin.
Dinitrotoluene.
Dibutyl phthalate.
Centralite No. 1 stabilizer.
Vaseline or petroleum-jelly component.
Moisture.

The value of a professional supply is not established only by the presence of these constituents. Consistency between batches, raw-material quality, homogeneous incorporation, stability and compliance with the approved specification are equally important.

A buyer should verify that the requested composition limits correspond to the qualified product. A broadly similar double-base propellant should not be accepted as a substitute without documented technical evaluation.

Quality Control and Batch Acceptance

For professional buyers, the product designation is only the beginning of the procurement process. Each supply should be supported by a defined inspection and acceptance plan.

Relevant quality factors may include:

Verification of product identity.
Conformity of the principal constituents.
Moisture-content testing.
Grain geometry and physical appearance.
Specific-weight verification.
Combustion-heat testing.
Chemical-stability testing.
Homogeneity and production consistency.
Batch and lot traceability.
Manufacturing and release records.
Certificate of Analysis.
Certificate of Conformity, when required.
Sampling and retention-sample procedures.
Independent or customer-witnessed inspection.

The required tests and acceptance criteria should be agreed before production, allocation or shipment. This is particularly important when the propellant is intended for an existing qualified charge system.

When a national, military, legacy or manufacturer-specific standard is referenced, the complete specification number and revision should be included in the request for quotation.

Selecting an NDT-3 Manufacturer or Supplier

Sourcing a controlled propellant requires considerably more than locating available stock. A qualified manufacturer or supplier must be capable of coordinating technical conformity, documentation, licensing, packaging and dangerous-goods logistics.

Buyers should evaluate the following factors:

Manufacturing Authorization

The producer should operate under the licenses, safety controls and regulatory supervision required for energetic-material manufacturing in its jurisdiction.

Product Experience

The manufacturer should be able to demonstrate relevant experience with double-base propellants and the specific NDT3-16/1 grade or an approved equivalent.

Specification Capability

The supplier must confirm its ability to meet the requested product designation, technical specification and revision. A general statement that an NDT-3 product is available is not sufficient.

Quality Assurance

The quality system should provide documented batch control, traceability, inspection, testing, non-conformity management and formal product release.

Regulatory Eligibility

The proposed transaction must comply with all applicable export, import, transit, end-user and end-use controls.

Logistics Capability

The supplier should be able to coordinate approved packaging, dangerous-goods documentation, secure routing, authorized carriers and delivery to a licensed destination.

Commercial Reliability

Production capacity, allocation, minimum order quantity, delivery schedule, inspection milestones, payment conditions and delivery responsibilities should be clearly defined.

Packaging, Transport and Regulatory Compliance

The supplied technical information states that NDT3-16/1 is packed in carton boxes containing:

25 ± 0.2 kg net per carton

The cartons are palletized, with a stated gross pallet weight of:

1,3509 kg

Cartons per wooden Carte 18, net weight per crate 450kg, Carte per Container 30, 20ft’ container 13.5 MT.

Package markings may include:

Product designation.
Net quantity.
Manufacturer or supplier identification.
Lot or batch number.
Production or inspection information.
Safety and handling markings.
Dangerous-goods labels and transport markings, as applicable.

Because NDT3-16/1 is an energetic propellant, its exact transport classification must be confirmed for the supplied product, packaging configuration, transport mode and jurisdiction.

Transportation may require:

Approved dangerous-goods packaging.
Manufacturer-issued classification documentation.
Safety Data Sheet.
Dangerous-goods declaration.
Export authorization.
Import authorization.
Transit permissions.
End-user and end-use documentation.
Authorized Class 1 carrier.
Licensed storage and receiving facilities.
Security and route planning.

Storage conditions and shelf life should be confirmed through the manufacturer’s approved technical documentation and Safety Data Sheet. These values must not be assumed from another NDT-3 grade or a different double-base propellant.

The International NDT-3 Supply Chain

Production of military-grade propellants is concentrated among specialized manufacturers operating within regulated defense-industrial environments.

Availability may be influenced by:

Government production priorities.
Manufacturing capacity.
Raw-material availability.
Existing defense contracts.
Product qualification requirements.
Export-control policy.
Destination restrictions.
Inspection schedules.
Dangerous-goods transport capacity.
Security and geopolitical conditions.

For these reasons, the lowest quoted price is not necessarily the most reliable procurement option. Buyers should also consider specification compliance, documentation quality, manufacturing origin, approval timelines, logistics feasibility and continuity of supply.

Long-term programs benefit from advance forecasts, framework agreements, clearly defined inspection procedures and early preparation of end-user and import documentation.

The technical data sheet indicates an open annual quantity of up to 2,000 metric tonnes. Actual availability remains subject to allocation, production planning, regulatory approval and the requirements of each transaction.

Information Required for a Quotation

To evaluate an NDT3-16/1 enquiry, the buyer should provide:

Exact product designation.
Applicable specification and revision.
Required quantity.
Requested delivery schedule.
Intended authorized application.
Destination country.
Consignee.
Final end user.
Required packaging configuration.
Inspection and testing requirements.
Certificate and documentation requirements.
Preferred delivery terms.
Import authorization status.
End-user certificate or equivalent documentation.
Any applicable origin or manufacturer restrictions.

Providing this information at the beginning of the process allows the supplier to assess technical suitability, availability, regulatory eligibility and transport feasibility.

Incomplete enquiries may not be sufficient to establish whether a compliant supply route is possible.

How ORBITALA Supports Qualified Buyers?

ORBITALA OOD works with qualified industrial and defense-sector customers requiring special chemicals, energetic materials, propellants and related technical solutions.

For NDT-3 enquiries, ORBITALA can support:

Review of the requested NDT-3 designation.
Verification of the required technical specification.
Identification of suitable approved supply sources.
Coordination of technical and commercial documentation.
Alignment of quality-control and inspection requirements.
Coordination of packaging and marking requirements.
Support for compliant dangerous-goods logistics.
Coordination of export, import and transit documentation.
Review of end-user and end-use requirements.
Communication between the buyer, manufacturer, inspection parties and logistics providers.
Planning of production allocation and delivery schedules.

All supply is subject to technical acceptance, product availability, regulatory approval, destination, end user and authorized end use.

ORBITALA does not arrange the supply of controlled materials without the documentation and approvals required for the proposed transaction.

Frequently Asked Questions

Request Information About NDT3-16/1

Qualified organizations seeking NDT-3, NDT3-16/1 or a technically approved equivalent are invited to contact ORBITALA OOD.

Please include the required specification, quantity, destination, consignee, final end user, intended authorized application, requested delivery schedule and available permit or end-user documentation.

Our team will review the request and advise whether a technically suitable and legally compliant sourcing and delivery route can be developed.