AB DEFENCE
M109 Self-Propelled Howitzer — Nipple, Tube (Ms51814–25) – NSN 4730-00-334-5550 – Part No: MS51814-5
- SKU
- 4730-00-334-5550
- NSN
- 4730-00-334-5550
- Part number
- MS51814-5
AB DEFENCE
Product enquiry
M109 Self-Propelled Howitzer — Nipple, Tube (Ms51814–25) – NSN 4730-00-334-5550 – Part No: MS51814-5
Product information
Nipple, Tube (Ms51814–25) (NSN 4730-00-334-5550 (4730003345550) / Part No MS51814-5) for M109 Self-Propelled Howitzer. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
- PN
- MS51814-5
Technical Identification & NATO Cross-Reference Matrix
Nipple, Tube (Ms51814–25) (NSN 4730-00-334-5550 (4730003345550) / Part No MS51814-5) 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 | Nipple, Tube (Ms51814–25) |
| Primary Vehicle Platform | M109 Self-Propelled Howitzer |
| Subsystem / Functional Group | Hydraulics & Mechanical Components |
| NATO Stock Number (Dashed) | 4730-00-334-5550 |
| NSN (13-Digit Unformatted) | 4730003345550 |
| NIIN (National Item ID Number) | 00-334-5550 / 003345550 |
| Federal Supply Class (FSC / FSG) | FSC 4730 (FSG 47) — Hydraulics & Mechanical Components |
| NCB Codification Country | 00 — United States (DLA / US DoD) |
| Manufacturer / OEM Part Number | MS51814-5 |
| Cross-Reference Search Codes | 4730-00-334-5550, 4730003345550, NIIN 00-334-5550, NIIN 003345550, MS51814-5, MS518145 |
| 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 4730-00-334-5550 (4730003345550) / Part No MS51814-5 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.
