AB DEFENCE
HMMWV (Humvee M998) — Ventilateur Nsn: 4140-14-340-5218 – NSN 4140-14-340-5218
- SKU
- AB-6879
- NSN
- 4140-14-340-5218
- PN
AB DEFENCE
Product enquiry
HMMWV (Humvee M998) — Ventilateur Nsn: 4140-14-340-5218 – NSN 4140-14-340-5218
Product information
Ventilateur Nsn: 4140-14-340-5218 (NSN 4140-14-340-5218 (4140143405218)) for HMMWV (Humvee M998). Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
Technical Identification & NATO Cross-Reference Matrix
Ventilateur Nsn: 4140-14-340-5218 (NSN 4140-14-340-5218 (4140143405218)) is a defense-grade replacement component engineered for HMMWV (Humvee M998) 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 | Ventilateur Nsn: 4140-14-340-5218 |
| Primary Vehicle Platform | HMMWV (Humvee M998) |
| Subsystem / Functional Group | Hydraulics & Mechanical Components |
| NATO Stock Number (Dashed) | 4140-14-340-5218 |
| NSN (13-Digit Unformatted) | 4140143405218 |
| NIIN (National Item ID Number) | 14-340-5218 / 143405218 |
| Federal Supply Class (FSC / FSG) | FSC 4140 (FSG 41) — Hydraulics & Mechanical Components |
| NCB Codification Country | 14 — France (DGA / NATO) |
| Cross-Reference Search Codes | 4140-14-340-5218, 4140143405218, NIIN 14-340-5218, NIIN 143405218 |
| Manufacturer / Platform Ecosystem | AM General |
| 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 HMMWV (Humvee M998) 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 4140-14-340-5218 (4140143405218) is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete HMMWV (Humvee M998) Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.
