AB DEFENCE
M109 Self-Propelled Howitzer — Valve, Check – NSN 4820-01-063-0052 – Part No: MS28882B-6
- SKU
- 4820-01-063-0052
- NSN
- 4820-01-063-0052
- Part number
- MS28882B-6
AB DEFENCE
Product enquiry
M109 Self-Propelled Howitzer — Valve, Check – NSN 4820-01-063-0052 – Part No: MS28882B-6

Product information
Valve, Check (NSN 4820-01-063-0052 (4820010630052) / Part No MS28882B-6) for M109 Self-Propelled Howitzer. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
- PN
- MS28882B-6
Technical Identification & NATO Cross-Reference Matrix
Valve, Check (NSN 4820-01-063-0052 (4820010630052) / Part No MS28882B-6) 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, Check |
| Primary Vehicle Platform | M109 Self-Propelled Howitzer |
| Subsystem / Functional Group | Hydraulics & Mechanical Components |
| NATO Stock Number (Dashed) | 4820-01-063-0052 |
| NSN (13-Digit Unformatted) | 4820010630052 |
| NIIN (National Item ID Number) | 01-063-0052 / 010630052 |
| Federal Supply Class (FSC / FSG) | FSC 4820 (FSG 48) — Hydraulics & Mechanical Components |
| NCB Codification Country | 01 — United States (DLA / US DoD) |
| Manufacturer / OEM Part Number | MS28882B-6 |
| Cross-Reference Search Codes | 4820-01-063-0052, 4820010630052, NIIN 01-063-0052, NIIN 010630052, MS28882B-6, MS28882B6 |
| 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 4820-01-063-0052 (4820010630052) / Part No MS28882B-6 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.

