The Window,vehicular, cataloged under National Stock Number 2510-01-561-4084, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2510-01-561-4084 |
| Primary Part Number | 258-4091 |
| Item Name | Window,vehicular |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | Caterpillar Inc Div Caterpillar 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 |
|---|---|
| 258-4091 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2510-01-561-4084 is a Window,vehicular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-561-4084 has 1 manufacturer part number on file: 258-4091 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-657-5095. Verify interchangeability with system specifications before substitution.
Key specifications for 258-4091: Special Features: WINDOW AS-CAB (LH); Part Name Assigned by Controlling Agency: WINDOW ASS LH; End Item Identification: 3805-01-550-0883;MULTI TERRAIN LOADER. 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.