The Cap,filler Opening, cataloged under National Stock Number 2590-00-424-5386, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Dresser Industries Inc Leroi Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Manufacturers | Dresser Industries Inc Leroi Div (CAGE 35301) |
| Parameter | Value |
|---|---|
| NSN | 2590-00-424-5386 |
| Primary Part Number | 49-44-3 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Dresser Industries Inc Leroi Div |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 49-44-3 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| Reference | Meaning |
|---|---|
| A49-44-1 | 5/9 Secondary reference Dresser Industries Inc Leroi Div |
| 49-44-3 | 5/9 Secondary reference Dresser Industries Inc Waukesha Engine Div |
NSN 2590-00-424-5386 is a Cap,filler Opening, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-424-5386 has 1 manufacturer part number on file: 49-44-3 (Dresser Industries Inc Leroi Div).
1 possible match (shared part number, not a government interchangeability claim): 5845-01-495-5890. 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.