The Cap,filler Opening, cataloged under National Stock Number 2590-01-141-4081, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Protectoseal Co Container Div. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-141-4081 |
| Primary Part Number | 1275-39 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Protectoseal Co Container Div |
| Status | ACTIVE |
| Accommodation Type | HANDLE END GRIPPING |
| Thread Diameter | 3.000 INCHES NOMINAL IN |
| Locking Device Type | INTEGRAL SELF LOCK |
| Cam Quantity | 1 |
| System for Which Designed | NONPRESSURIZED |
| Color | RED |
| Retaining Device Length | 6.500 INCHES NOMINAL IN |
| Thread Series Designator | NPT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-141-4081 is a Cap,filler Opening, manufactured by Protectoseal Co Container Div, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-141-4081 has 2 manufacturer part numbers on file: 1275-39 (Protectoseal Co Container Div), 101677 (Wiggins Lift Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-151-9638, 3020-01-211-6757. Verify interchangeability with system specifications before substitution.
Key specifications for 1275-39: Accommodation Type: HANDLE END GRIPPING; Thread Diameter: 3.000 INCHES NOMINAL IN; Locking Device Type: INTEGRAL SELF LOCK; Cam Quantity: 1. 8 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.