The Cap,filler Opening, cataloged under National Stock Number 2590-01-455-2560, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-455-2560 |
| Primary Part Number | 74B550073-101 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| 74B550073-101 | The Boeing Company Div Defense (USA) |
| 1180181-3 | Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA) |
| 74B550073-101 | General Dynamics-Ots, Inc. Dba General Dynamics Armament and Technical Products (USA) |
| Reference | Meaning |
|---|---|
| 38916 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-455-2560 is a Cap,filler Opening, manufactured by The Boeing Company Div Defense, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-455-2560 has 3 manufacturer part numbers on file: 74B550073-101 (The Boeing Company Div Defense), 1180181-3 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana), 74B550073-101 (General Dynamics-Ots, Inc. Dba General Dynamics Armament and Technical Products).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-616-8041. Verify interchangeability with system specifications before substitution.
Key specifications for 74B550073-101: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 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.