AB DEFENCE
M107 / M110 Howitzer — Spring Pack – NSN 5360-01-139-5731 – Part No: 11577983
- SKU
- AB-3116
- NSN
- 5360-01-139-5731
- Part number
- 11577983
AB DEFENCE
Product enquiry
M107 / M110 Howitzer — Spring Pack – NSN 5360-01-139-5731 – Part No: 11577983
Product information
Spring Pack (NSN 5360-01-139-5731 (5360011395731) / Part No 11577983) for M107 / M110 Howitzer. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
Technical Identification & NATO Cross-Reference Matrix
Spring Pack (NSN 5360-01-139-5731 (5360011395731) / Part No 11577983) is a defense-grade replacement component engineered for M107 / M110 Howitzer fleets and compatible military land platforms. Classified under Brake & Suspension Systems (Brake & Suspension Systems), this part meets strict dimensional, metallurgical, and environmental tolerances required for tactical field maintenance and depot-level overhaul programs.
| Technical Parameter | Specification & Reference Value |
|---|---|
| Component Nomenclature | Spring Pack |
| Primary Vehicle Platform | M107 / M110 Howitzer |
| Subsystem / Functional Group | Brake & Suspension Systems |
| NATO Stock Number (Dashed) | 5360-01-139-5731 |
| NSN (13-Digit Unformatted) | 5360011395731 |
| NIIN (National Item ID Number) | 01-139-5731 / 011395731 |
| Federal Supply Class (FSC / FSG) | FSC 5360 (FSG 53) — Brake & Suspension Systems |
| NCB Codification Country | 01 — United States (DLA / US DoD) |
| Manufacturer / OEM Part Number | 11577983 |
| Cross-Reference Search Codes | 5360-01-139-5731, 5360011395731, NIIN 01-139-5731, NIIN 011395731, 11577983 |
| Manufacturer / Platform Ecosystem | BAE Systems |
| Quality & Traceability Standard | NATO STANAG / MIL-STD Compliant — Certificate of Conformity (CoC) & Batch Traceability |
Subsystem Engineering Role & Maintenance Protocol
- Functional Application: Engineered to sustain mission-critical reliability within Brake & Suspension Systems assemblies under extreme thermal, mechanical, and cross-country vibration loads.
- Platform Integration: Specifically cross-referenced for M107 / M110 Howitzer maintenance schedules, ensuring direct fitment, interchangeability, and zero modification during unit replacement.
- Preventive Maintenance & Inspection: During scheduled periodic maintenance (PMCS) or subsystem overhaul, inspect mating interfaces, torque specifications, and fluid/electrical seals alongside adjacent Brake & Suspension Systems assemblies to prevent cascading downtime.
Defense Procurement, Documentation & Global Export Supply
AB Defence supplies verified OEM and NATO-codified spare parts to Ministries of Defence, armed forces maintenance commands, and prime defense contractors worldwide. Every shipment of NSN 5360-01-139-5731 (5360011395731) / Part No 11577983 is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete M107 / M110 Howitzer Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.

