AB DEFENCE
M109 Self-Propelled Howitzer — Valve, Shuttle – NSN 4820-00-332-0083 – Part No: 7973651
- SKU
- 4820-00-332-0083
- NSN
- 4820-00-332-0083
- Part number
- 7973651
AB DEFENCE
Product enquiry
M109 Self-Propelled Howitzer — Valve, Shuttle – NSN 4820-00-332-0083 – Part No: 7973651
Product information
Valve, Shuttle (NSN 4820-00-332-0083 (4820003320083) / Part No 7973651) for M109 Self-Propelled Howitzer. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
Technical Identification & NATO Cross-Reference Matrix
Valve, Shuttle (NSN 4820-00-332-0083 (4820003320083) / Part No 7973651) is a defense-grade replacement component engineered for M109 Self-Propelled Howitzer fleets and compatible military land platforms. Classified under Hydraulics & Mechanical Components (Hydraulics & Mechanical Components), 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 | Valve, Shuttle |
| Primary Vehicle Platform | M109 Self-Propelled Howitzer |
| Subsystem / Functional Group | Hydraulics & Mechanical Components |
| NATO Stock Number (Dashed) | 4820-00-332-0083 |
| NSN (13-Digit Unformatted) | 4820003320083 |
| NIIN (National Item ID Number) | 00-332-0083 / 003320083 |
| Federal Supply Class (FSC / FSG) | FSC 4820 (FSG 48) — Hydraulics & Mechanical Components |
| NCB Codification Country | 00 — United States (DLA / US DoD) |
| Manufacturer / OEM Part Number | 7973651 |
| Cross-Reference Search Codes | 4820-00-332-0083, 4820003320083, NIIN 00-332-0083, NIIN 003320083, 7973651 |
| Manufacturer / Platform Ecosystem | BAE Systems / FMC |
| 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 Hydraulics & Mechanical Components assemblies under extreme thermal, mechanical, and cross-country vibration loads.
- Platform Integration: Specifically cross-referenced for M109 Self-Propelled 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 Hydraulics & Mechanical Components 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 4820-00-332-0083 (4820003320083) / Part No 7973651 is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete M109 Self-Propelled Howitzer Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.
