Part Details

When sourcing hardware for specialized equipment, understanding the exact physical configuration of a component is essential. Available details for the 2590-00-459-8447 establish it as a FILLER OPENING CAP. This hardware is circularly shaped and specifically engineered to cover and seal inlet openings or filler necks on liquid storage tanks, oil reservoirs, fuel tanks, radiators, and similar systems. Depending on the installation requirements, this style can either be removed and replaced during routine maintenance or permanently attached to the target object.

Technical Specifications and Design

The engineering specifications for this component highlight its rugged build, tailored for demanding operational environments:

  • Style Designator: Outside cam type
  • Outside Diameter: 4.500 inches nominal
  • Overall Height: 1.625 inches nominal
  • Color: Olive drab
  • System Design: Nonpressurized
  • Filler Neck Diameter: 3.500 inches nominal
  • Cam Quantity: 3
  • Gripping Accommodation: Type B and Type D acceptable configurations
  • Retaining Device: Chain and wire hook with a 7.000-inch nominal length
  • Special Features: Nonvented and submersible

Manufacturers and Cross-Reference Data

This FILLER OPENING CAP is produced and supplied by various trusted defense contractors and industrial manufacturers. Cross-reference data links the primary target part number to several alternate identifiers and CAGE codes:

  • AM General LLC (CAGE: 34623) – Part Number: 649760
  • Diamond Reo Truck Co (CAGE: 56442) – Part Number: 627H1
  • E.C.A Etablissement Central d’Approvisionnement Des (CAGE: SCY13) – Part Number: 2910004598447
  • Eaton Corporation DBA Fluid Power Plant (CAGE: 81118) – Part Number: 1E2364
  • Military Standards Promulgated by Military Departments (CAGE: 96906) – Part Number: MS53075-1
  • Sasco Inc Canadian Div (CAGE: 58275) – Part Number: 914197
  • Stant Mfg Co Inc (CAGE: 78225) – Part Numbers: AAH3560, AAH1921, AH-3560
  • TLD Ace Corporation (CAGE: 00365) – Part Number: 1002471
  • U.S. Army Tank Automotive Command (AMSTA-IM-MM) (CAGE: 19207) – Part Number: 7539118

Applications

Because of its durable construction, olive drab finish, and submersible, nonvented features, this component is widely utilized in heavy-duty commercial truck assemblies, military tactical vehicles, and specialized fluid storage systems managed by defense and industrial supply chains.