AB DEFENCE
M109 Self-Propelled Howitzer — O-Ring Optional With P/N – NSN 5331-01-086-6410 – Part No: MS3393-10
- SKU
- 5331-01-086-6410
- NSN
- 5331-01-086-6410
- Part number
- MS3393-10
AB DEFENCE
Product enquiry
M109 Self-Propelled Howitzer — O-Ring Optional With P/N – NSN 5331-01-086-6410 – Part No: MS3393-10
Product information
O-Ring Optional With P/N (NSN 5331-01-086-6410 (5331010866410) / Part No MS3393-10) 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
O-Ring Optional With P/N (NSN 5331-01-086-6410 (5331010866410) / Part No MS3393-10) is a defense-grade replacement component engineered for M109 Self-Propelled Howitzer fleets and compatible military land platforms. Classified under Body, Panel & Gasket Solutions (Body, Panel & Gasket Solutions), 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 | O-Ring Optional With P/N |
| Primary Vehicle Platform | M109 Self-Propelled Howitzer |
| Subsystem / Functional Group | Body, Panel & Gasket Solutions |
| NATO Stock Number (Dashed) | 5331-01-086-6410 |
| NSN (13-Digit Unformatted) | 5331010866410 |
| NIIN (National Item ID Number) | 01-086-6410 / 010866410 |
| Federal Supply Class (FSC / FSG) | FSC 5331 (FSG 53) — Body, Panel & Gasket Solutions |
| NCB Codification Country | 01 — United States (DLA / US DoD) |
| Manufacturer / OEM Part Number | MS3393-10 |
| Cross-Reference Search Codes | 5331-01-086-6410, 5331010866410, NIIN 01-086-6410, NIIN 010866410, MS3393-10, MS339310 |
| 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 Body, Panel & Gasket Solutions 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 Body, Panel & Gasket Solutions 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 5331-01-086-6410 (5331010866410) / Part No MS3393-10 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.
