The Cap,filler Opening, cataloged under National Stock Number 2590-01-181-3589, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Gates Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-181-3589 |
| Primary Part Number | 31775 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Accommodation Type | KNURLED END GRIPPING |
| Style Designator | OUTSIDE CAM TYPE |
| Locking Device Type | INTEGRAL KEY LOCK |
| Features Provided | INTEGRAL VACUUM RELIEF VALVE AND TAMPER PROOF |
| System for Which Designed | PRESSURIZED |
| Pressure Relief Method | AUTOMATIC |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 31775 PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| GAS-414 | 5/9 Secondary reference Gates Corporation |
| 4002028 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 3583547 | 5/9 Secondary reference U.S. Government activity |
| 31757 | 5/9 Secondary reference Gates Corporation |
NSN 2590-01-181-3589 is a Cap,filler Opening, manufactured by Gates Corporation, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-181-3589 has 1 manufacturer part number on file: 31775 (Gates Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 6520-01-480-2604, 2540-01-612-3382, 5365-01-612-5669. Verify interchangeability with system specifications before substitution.
Key specifications for 31775: Accommodation Type: KNURLED END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Locking Device Type: INTEGRAL KEY LOCK; Features Provided: INTEGRAL VACUUM RELIEF VALVE AND TAMPER PROOF. 7 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.