UNSPSC
Global product/service classification for procurement and supply chain management.
Find NSN (NATO Stock Number) codes for military procurement
"1000W 120V AC power supply"
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How to find NSN codes
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2
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NSN: NATO Stock Number Classification Guide
Structure & Format
NSN uses a standardized 13-digit identification format:
- • 4-digit FSC: Federal Supply Class (e.g. 1005 - Guns, 75mm through 125mm)
- • 2-digit NCB: NATO Country Code (e.g. 00-09 for USA, 99 for UK)
- • 7-digit NIIN: National Item Identification Number
- • Complete NSN: 1234-00-123-4567 format
- • Unique identification: Every item has one NSN globally
NATO & Military Applications
NSN is essential for defense and military logistics:
- • NATO standardization agreements (STANAGs)
- • Military supply chain management
- • Defense procurement and contracting
- • Allied interoperability programs
- • Weapon systems and equipment tracking
Global Standardization
NSN enables seamless logistics across NATO member nations and partner countries. The system provides universal identification for over 6 million items, facilitating joint operations, equipment sharing, and multinational defense procurement while maintaining supply chain visibility and inventory control.
⚡ Quick summary
NSN (NATO Stock Number) is a 13-digit identification code used by NATO and allied nations for defense logistics. Enter your item below to find the relevant NSN/FSC classification.
✍️ By Dmitry Matv 📅 Last updated: January 2026
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