The Cap,filler Opening, cataloged under National Stock Number 2590-01-252-6137, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Wisco Products Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Manufacturers | Wisco Products Inc (CAGE 10203); Windham Lifts Inc (CAGE 62080) |
| Parameter | Value |
|---|---|
| NSN | 2590-01-252-6137 |
| Primary Part Number | 6CSRV2BH1 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Wisco Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-252-6137 is a Cap,filler Opening, manufactured by Wisco Products Inc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-252-6137 has 3 manufacturer part numbers on file: 6CSRV2BH1 (Wisco Products Inc), A10538 (Windham Lifts Inc), 5557-4 (Wisco Products Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6850-01-527-9084, 1080-01-541-3086, 5910-01-660-5093. Verify interchangeability with system specifications before substitution.
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.