The Cap,filler Opening, cataloged under National Stock Number 2590-01-169-4889, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (CAGE 78JK3); Kalmar AC Inc (CAGE 0AHU0) |
| Parameter | Value |
|---|---|
| NSN | 2590-01-169-4889 |
| Primary Part Number | H1-01-8MP |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| H1-01-8MP PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 8624760 | Kalmar AC Inc (USA) |
| 8624760-9 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| H1-01-8MP | 3/9 Design control — primary reference U.S. Government activity |
| H1-02-8M | 5/9 Secondary reference U.S. Government activity |
| H102-8M | 5/9 Secondary reference U.S. Government activity |
NSN 2590-01-169-4889 is a Cap,filler Opening, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-169-4889 has 3 manufacturer part numbers on file: H1-01-8MP (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division), 8624760 (Kalmar AC Inc), 8624760-9 (Kalmar AC Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-641-6996. 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.