2026-09-21 · Équipe éditoriale KeXinMaterials

Numéro de Stock OTAN (NSN) Mallette de Protection B2B : Guide d'Acquisition et Demande

Un Numéro de Stock OTAN est un code d'identification à 13 chiffres utilisé par les États membres de l'OTAN pour standardiser l'acquisition et la logistique des articles d'approvisionnement communs. Un NSN sur une mallette de protection est la condition préalable pour qu'un produit catalogué soit commandé via les chaînes d'approvisionnement militaires de l'OTAN et américaines. Pelican détient des numéros de stock OTAN sur sa gamme de mallettes. Guide 2026.

What an NSN Is and Why a B2B Buyer Cares

A NATO Stock Number looks like a 13-digit code (e.g., 8465-01-628-1234). It is the standard identifier that allows any NATO logistics system to issue a supply order against the catalogue item without ambiguity.

NSN format: a 13-digit code structured as a 4-digit Federal Supply Class (FSC) + 2-digit NATO Country Code (NCC) + 7-digit National Item Identification Number (NIIN). Example: 8465-01-628-1234 — FSC 8465 = "Cases, Shipping and Storage", Country Code 01 = USA, NIIN 6281234 = the unique item identifier.

Federal Supply Class 8465: the FSC for protective cases — "Cases, Shipping and Storage" covers transit cases, shipping cases, and storage cases. NSN assignment on a case line puts it in FSC 8465 by default.

Why NSN matters: a buyer in a NATO member state (or any country using NATO codification) can issue an order using only the NSN. The item description, manufacturer part number, and supply-chain detail are all encoded in the NSN. This eliminates ambiguity in the supply chain and supports logistics standardisation.

NIIN uniqueness: the NIIN is the unique identifier within the FSC and country code. The same physical item cannot have two NIINs. Re-use of a NIIN is rare and tightly controlled.

NATO Codification: the process of assigning an NSN to an item, including the item description, reference number, part number, manufacturer CAGE code, and supply-chain metadata. Codification is a one-time per item event that produces the NSN.

Dual naming: in some NATO countries the same item carries both an NSN and a national stock number (NSN for the US is sometimes called NSN, sometimes called National Stock Number — same code). The dual-name convention means the same item is identified identically across NATO logistics systems.

B2B relevance: a case line without an NSN is a niche product sold through commercial channels. A case line with an NSN is a catalogue item eligible for NATO and military procurement. For a distributor selling into NATO-aligned defence buyers, NSN assignment on the catalogue product is the prerequisite for being included in the supply system.

The NSN Codification Process and the NCB

NSN assignment is a structured, multi-step process managed by the National Codification Bureaus (NCBs) of NATO member states. Understanding the workflow is the prerequisite for getting a case line registered.

NCB (National Codification Bureau): each NATO member state operates an NCB that manages NSN assignment for items supplied by that country. The US NCB is the Defense Logistics Agency (DLA) Logistics Information Service. The German NCB is the Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr (BAAINBw). The French NCB is the Service du Soutien Administratif et Financier. Each NCB follows the NATO Codification Catalogue System (NCS).

Step 1 — Application: the supplier submits a codification application to its national NCB. For a US supplier, this is to DLA. For a German supplier, this is to BAAINBw. The application includes the item description, reference number, part number, manufacturer CAGE code, and supply-chain detail.

Step 2 — Item description review: the NCB reviews the item description for conformance to NATO standards. The description follows a structured format with noun, modifiers, and reference numbers. Generic descriptions ("case") are insufficient; the description must identify the specific item ("aluminium-frame transit case, 1000 x 400 x 200 mm internal, foam-lined").

Step 3 — Reference number verification: the supplier's part number becomes the reference number. The manufacturer CAGE code links the part number to the supplier. The NCB verifies the reference number and CAGE code are correct.

Step 4 — NSN assignment: the NCB assigns the NIIN within the FSC. The NSN is published in the NATO Master Catalogue of References for Logistics (NMCRL). The item can now be ordered using the NSN.

Step 5 — Maintenance: the supplier updates the item record if the design changes. A new NSN is assigned only if the item is sufficiently different to require a new entry; otherwise the existing NSN continues to identify the item.

Lead time and cost: a realistic lead time for NSN assignment is 3-9 months depending on the NCB workload. The cost is mostly personnel time — there is no direct fee in most NCBs, but the supplier invests time in preparing the application and responding to NCB questions.

Why NCBs matter: NSN assignment is a national NCB responsibility. A supplier in Germany cannot apply to the US NCB for NSN assignment; it applies to the German NCB. The resulting NSN carries the German country code (12). The same case supplied by a US partner would carry a US country code (01). The dual-NSC approach means the same physical item can have multiple NSNs in different country codes if the supply chains differ.

Prerequisites for a Non-NATO Factory to Obtain NSN

A non-NATO factory — for example, a China-based manufacturer — cannot apply directly to a NATO NCB for NSN assignment. The pathway is through a NATO member state partner or a NATO-aligned country.

NATO membership is the prerequisite: NSN codification is open to suppliers in NATO member states. A China-based factory is not in NATO and cannot apply directly. The pathway is to partner with a NATO member state entity (a US holder, a German partner, a UK distributor) that can apply for NSN assignment on behalf of the item.

Sub-contracted NSN: a NATO member state entity applies for NSN codification as the "responsible national authority" for the item. The supplier is named in the NSN record as the original manufacturer; the NATO member state entity is the registered supplier in the country code. This is the standard pathway for non-NATO factories selling to NATO-aligned buyers.

Dual sourcing and dual NSN: a case line can have two NSNs — one for the US-supplied units (Country Code 01) and one for the German-supplied units (Country Code 12). The dual-sourcing approach is common for global distribution. Each NSN has its own supply-chain metadata.

CAGE code requirement: the supplier in the NSN record needs a CAGE (Commercial and Government Entity) code. CAGE codes are issued by the US Department of Defense for US suppliers and by the equivalent national authority for other NATO countries. Non-NATO suppliers cannot obtain a CAGE code directly — they must be represented by a NATO member state entity in the NSN record.

Item description challenges: the NATO item description format requires structured phrasing. Generic descriptions ("protective case") are insufficient. The supplier must provide detailed dimensions, material, foam configuration, hardware, and certifications to support a specific NSN entry.

Practical recommendation for a China factory: partner with a US holder (a GSA MAS contractor or a DLA supplier) who applies for NSN assignment on the case line. The US partner becomes the registered supplier in the country code 01 NSN record, the China factory is named as the manufacturer, and the supply chain includes the China factory. The case ships from China direct to the NATO buyer under the US partner's contract.

ROI consideration: NSN registration is worthwhile when the case line is sold into NATO-aligned defence procurement. The investment is personnel time and ongoing record maintenance. If the case line is sold only to commercial or industrial buyers, NSN is not required.

Practical Procurement: Pricing, Lead Time, and Trade Terms

Once the case line has NSN assignment (under a NATO partner), the procurement workflow is straightforward: the buyer issues an order against the NSN, the partner supplies, the China factory fills the order.

Pricing for NSN-catalogued cases: the price depends on the buyer-supplier contract and the order volume. For B2B wholesale to NATO-aligned defence buyers, the order volume is typically 100-1000 units per case line per year. Pricing is at direct-factory levels adjusted for the NATO partner's margin.

Case pricing at 100+ MOQ FOB Shenzhen/Ningbo: USD 18-35/unit for a standard IP67 case with pick-and-pluck interior; USD 28-55/unit with CNC-cut layered foam; USD 45-85/unit for IP68 with stainless hardware. These are factory prices — the NATO partner adds margin for the NSN registration, contract management, and supply-chain coordination.

Lead time: 30-45 days at 100+ MOQ for production. The NATO partner typically holds buffer stock for short-cycle orders; the China factory holds the long-cycle production capacity.

Trade terms: T/T 30% deposit + 70% before shipment, EXW Shenzhen / FOB Shenzhen / FOB Ningbo only. The NATO partner handles the buyer-facing contract, currency, freight, and customs clearance.

Compliance pack with first shipment: certificate of origin (China), commercial invoice, packing list, B/L or AWB, product compliance certificates (IP rating, MIL-STD-810 method reference, ATA 300 if specified), and any NSN-specific documentation the buyer requires.

Export control: the case itself is generally not a controlled item under ITAR/EAR. The buyer is responsible for the export compliance of any US-origin items placed inside the case. For a NATO-aligned buyer, the case shipment from China to the NATO buyer's country is a standard commercial export subject to standard export documentation.

Payment and currency: orders are typically in USD or EUR at the contract level. A 30-45 day production window plus ocean transit means the NATO partner has multi-month FX exposure on the production order.

B2B recommendation: if the buyer is NATO-aligned defence procurement and the case line is sold at scale, NSN registration under a NATO partner is the standard procurement pathway. The China factory supplies at direct-factory pricing; the NATO partner manages NSN, contract, freight, and customs clearance. For commercial or industrial buyers, NSN is not required and the China factory sells directly at the same FOB pricing.

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