My Workspace

Opportunities

Active Opportunities

Market Intelligence

Contract Awards

Vendor Profiles

Agency Profiles

Analytics

Spending Trends

Set-Aside Performance

Resources

Data sourced from SAM.gov, USAspending.gov, and public resources. No warranties or guarantees.

Product

Opportunities Vendors Agencies Analytics

Resources

Glossary FAQs SAM.gov

Company

About Contact Blog

Legal

Privacy Policy Terms of Service

© 2025 GovChime. All rights reserved.

SitemapAccessibilitySecurity

← Government Contracting Glossary

National Stock Number (NSN)

Codes & Classifications

A 13-digit code used to identify items of supply in the federal supply system.

Related terms

FSC
Part Number