The Cap,filler Opening, cataloged under National Stock Number 2590-01-189-6590, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-189-6590 |
| Primary Part Number | 3901895 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Style Designator | OUTSIDE CAM TYPE |
| System for Which Designed | NONPRESSURIZED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3901895 | Cummins Enginelimited (GBR) |
| B084-A0026 | Oshkosh Aerotech Uk Limited (GBR) |
| 3901895 | Royston Limited (GBR) |
| 3901895 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5365PL0826139 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3901895 | 5/9 Secondary reference Cummins Diesel |
| 3901895 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 5683901895 | C/1 Advisory reference — outside the item-of-supply concept Cummins Central Power, Llc |
| 3901895 | 5/9 Secondary reference Cummins Ltd |
| 034732T | C/1 Advisory reference — outside the item-of-supply concept Kovatch Corp. |
NSN 2590-01-189-6590 is a Cap,filler Opening, manufactured by Cummins Inc., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-189-6590 has 4 manufacturer part numbers on file: 3901895 (Cummins Enginelimited), B084-A0026 (Oshkosh Aerotech Uk Limited), 3901895 (Royston Limited), 3901895 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-373-4062. Verify interchangeability with system specifications before substitution.
Key specifications for 3901895: Style Designator: OUTSIDE CAM TYPE; System for Which Designed: NONPRESSURIZED; End Item Identification: 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR). 2 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.