AB DEFENCE
HMMWV (Humvee M998) — Heat Sink, Electrical - Electronic – NSN 5999-01-449-0796
- SKU
- AB-10623
- NSN
- 5999-01-449-0796
- PN
- 11450622-29
AB DEFENCE
Product enquiry
HMMWV (Humvee M998) — Heat Sink, Electrical - Electronic – NSN 5999-01-449-0796
Product information
Heat Sink, Electrical - Electronic (NSN 5999-01-449-0796 (5999014490796)) 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
Heat Sink, Electrical - Electronic (NSN 5999-01-449-0796 (5999014490796)) is a defense-grade replacement component engineered for HMMWV (Humvee M998) fleets and compatible military land platforms. Classified under Electrical, Electronic & Vision Systems (Electrical, Electronic & Vision Systems), 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 | Heat Sink, Electrical - Electronic |
| Primary Vehicle Platform | HMMWV (Humvee M998) |
| Subsystem / Functional Group | Electrical, Electronic & Vision Systems |
| NATO Stock Number (Dashed) | 5999-01-449-0796 |
| NSN (13-Digit Unformatted) | 5999014490796 |
| NIIN (National Item ID Number) | 01-449-0796 / 014490796 |
| Federal Supply Class (FSC / FSG) | FSC 5999 (FSG 59) — Electrical, Electronic & Vision Systems |
| NCB Codification Country | 01 — United States (DLA / US DoD) |
| Cross-Reference Search Codes | 5999-01-449-0796, 5999014490796, NIIN 01-449-0796, NIIN 014490796 |
| 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 Electrical, Electronic & Vision Systems 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 Electrical, Electronic & Vision Systems 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 5999-01-449-0796 (5999014490796) 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.
