SPLINE
About NSN 5120-00-004-3978
The SPLINE is identified by National Stock Number (NSN) 5120-00-004-3978 and is available from 1 qualified manufacturers. This military standard part is classified under HAND TOOLS, NONEDGED, NONPOWERED (Federal Supply Class 5120) within HAND TOOLS (Federal Supply Group 51).
Skyward Industries supplies NSN 5120-00-004-3978 to military, aerospace, and defense contractors worldwide. We offer competitive pricing, fast delivery, and complete traceability for all spline orders. Request a quote today for NSN 5120000043978 or any related part numbers.
NSN 5120-00-004-3978 - Quick Reference
| National Stock Number | 5120-00-004-3978 |
| NSN (without dashes) | 5120000043978 |
| National Item Identification Number | 000043978 |
| Item Name | SPLINE |
| Federal Supply Class (FSC) | 5120 - HAND TOOLS, NONEDGED, NONPOWERED |
| Federal Supply Group (FSG) | 51 - HAND TOOLS |
| Available Manufacturers | 1 approved sources |
Common Applications & Uses
NSN 5120-00-004-3978 (SPLINE) is commonly used in:
- Military equipment and defense systems
- Aerospace applications and aircraft maintenance
- Government procurement and federal contracts
- OEM replacement parts and repairs
- Inventory management and supply chain operations
Need help determining if NSN 5120-00-004-3978 is right for your application?Contact our team for technical assistance.
Procurement & Ordering Information
- • Competitive pricing for NSN 5120-00-004-3978
- • Fast turnaround times
- • Complete traceability & certification
- • Quality assurance guarantee
- • Flexible payment terms
- • NSN: 5120-00-004-3978 or Part Number
- • Quantity required
- • Delivery timeframe
- • Condition (new, refurbished, etc.)
- • Any specific certifications needed
Why Choose Skyward Industries for NSN 5120-00-004-3978
All NSN parts sourced from qualified manufacturers with full traceability and certification documentation.
Expedited shipping available for urgent military and aerospace requirements. Same-day quote turnaround.
Over 20 years serving defense contractors, military bases, and aerospace manufacturers worldwide.
Browse Related Categories
Browse similar hand tools, nonedged, nonpowered items
Available Part Numbers & Approved Manufacturers for NSN 5120-00-004-39781 Sources
Purchase SPLINE from any of these qualified CAGE code manufacturers. All part numbers are interchangeable and meet military specifications for NSN 5120-00-004-3978.
Available Part Numbers: 6797116
About National Stock Numbers (NSN)
National Stock Numbers are 13-digit numeric codes used to identify standardized military and federal supply items. NSN 5120-00-004-3978 specifically identifies SPLINE within the federal supply system. The NSN format consists of a 4-digit Federal Supply Class (FSC) followed by a 9-digit National Item Identification Number (NIIN).
Search our database of 7+ million National Stock Numbers to find military and aerospace parts.
Verify approved manufacturers and suppliers by their Commercial and Government Entity (CAGE) code.
Find equivalent part numbers from multiple manufacturers for NSN 5120-00-004-3978 and other items.