The Cap,filler Opening, cataloged under National Stock Number 2590-01-425-3696, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Rhba Acquisitions, Llc Dba Red Head Brass. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2590-01-425-3696 |
| Primary Part Number | C-45-LH |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Rhba Acquisitions, Llc Dba Red Head Brass |
| Status | ACTIVE |
| Filler Neck Diameter for Which Designed | 4.500 INCHES NOMINAL IN |
| System for Which Designed | NONPRESSURIZED |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-425-3696 is a Cap,filler Opening, manufactured by Rhba Acquisitions, Llc Dba Red Head Brass, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-425-3696 has 2 manufacturer part numbers on file: C-45-LH (Rhba Acquisitions, Llc Dba Red Head Brass), 601224 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-428-0569. Verify interchangeability with system specifications before substitution.
Key specifications for C-45-LH: Filler Neck Diameter for Which Designed: 4.500 INCHES NOMINAL IN; System for Which Designed: NONPRESSURIZED; Special Features: CAP.PROTECTIVE, DUDT WITH LONG HANDLE; End Item Identification: TRUCK,FIRE CRASH P.23. 3 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.