AB DEFENCE

HMMWV (Humvee M998) — Engine & Powertrain Systems – NSN 3020-01-491-2671 – Part No: 600634

SKU
3020014912671
NSN
3020-01-491-2671
Part number
600634
Product information ↓

AB DEFENCE

Product enquiry

HMMWV (Humvee M998) — Engine & Powertrain Systems – NSN 3020-01-491-2671 – Part No: 600634

Your details will be used to handle this request.

6 - AB DEFENCE - Military Defence Spare Parts

Product information

Engine & Powertrain Systems (NSN 3020-01-491-2671 (3020014912671) / Part No 600634 / OEM SPX723-04-H-1909-W050) for HMMWV (Humvee M998). Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.

PN
600634

Technical Identification & NATO Cross-Reference Matrix

Engine & Powertrain Systems (NSN 3020-01-491-2671 (3020014912671) / Part No 600634 / OEM SPX723-04-H-1909-W050) is a defense-grade replacement component engineered for HMMWV (Humvee M998) fleets and compatible military land platforms. Classified under Engine & Powertrain Systems (Engine & Powertrain Systems), this part meets strict dimensional, metallurgical, and environmental tolerances required for tactical field maintenance and depot-level overhaul programs.

Technical ParameterSpecification & Reference Value
Component NomenclatureEngine & Powertrain Systems
Primary Vehicle PlatformHMMWV (Humvee M998)
Subsystem / Functional GroupEngine & Powertrain Systems
NATO Stock Number (Dashed)3020-01-491-2671
NSN (13-Digit Unformatted)3020014912671
NIIN (National Item ID Number)01-491-2671 / 014912671
Federal Supply Class (FSC / FSG)FSC 3020 (FSG 30) — Engine & Powertrain Systems
NCB Codification Country01 — United States (DLA / US DoD)
Manufacturer / OEM Part Number600634 (OEM: SPX723-04-H-1909-W050)
Cross-Reference Search Codes3020-01-491-2671, 3020014912671, NIIN 01-491-2671, NIIN 014912671, 600634, SPX723-04-H-1909-W050
Manufacturer / Platform EcosystemAM General
Quality & Traceability StandardNATO STANAG / MIL-STD Compliant — Certificate of Conformity (CoC) & Batch Traceability

Subsystem Engineering Role & Maintenance Protocol

  • Functional Application: Engineered to sustain mission-critical reliability within Engine & Powertrain 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 Engine & Powertrain 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 3020-01-491-2671 (3020014912671) / Part No 600634 / OEM SPX723-04-H-1909-W050 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.

AB DEFENCE Let’s talk

Your next requirement starts with a conversation.

Share your platform, part number and sourcing requirements with our team.

Institutional emblems

Scroll to view all emblems ↔