The Regulator,vehicle Window, cataloged under National Stock Number 2540-01-587-7536, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Hansen International Inc. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Regulator,vehicle Window |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Hansen International Inc (CAGE 06CB9); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-587-7536 |
| Primary Part Number | RS8522LAXXOSH |
| Item Name | Regulator,vehicle Window |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Hansen International Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| RS8522LAXXOSH PRIMARY | Hansen International Inc (USA) |
| 3807699 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| RS8522LAXXOSH | 5/9 Secondary reference A L Hansen Manufacturing Company |
| 2807699 | 5/9 Secondary reference Oshkosh Corp |
| 3807699 | 5/9 Secondary reference Oshkosh Corp |
NSN 2540-01-587-7536 is a Regulator,vehicle Window, manufactured by Hansen International Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-587-7536 has 2 manufacturer part numbers on file: RS8522LAXXOSH (Hansen International Inc), 3807699 (Oshkosh Defense Llc).
Possible hazard — SDS may be required (DLA HMIC P). 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.