The Cap,filler Opening, cataloged under National Stock Number 2590-00-615-8426, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-615-8426 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Retaining Device Type | CHAIN |
| Style Designator | THREADED TYPE-INTERNAL |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Cam Quantity | 3 |
| System for Which Designed | PRESSURIZED |
| Pressure Relief Method | MANUAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Retaining Device Length | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 653095 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 653095 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 2590-00-615-8426 is a Cap,filler Opening, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6105-01-423-0107. Verify interchangeability with system specifications before substitution.
Key specifications for 2590-00-615-8426: Overall Height: 0.875 INCHES NOMINAL IN; Retaining Device Type: CHAIN; Style Designator: THREADED TYPE-INTERNAL; Outside Diameter: 4.500 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.