The Arm,windshield Wiper, cataloged under National Stock Number 2540-01-558-4482, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-558-4482 |
| Primary Part Number | 2147634 |
| Item Name | Arm,windshield Wiper |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Method | SCREW BLADE |
| Mounting Position | UNIVERSAL |
| Drive End Mounting Type | SPLINE |
| 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 |
|---|---|
| 2147634 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2540-01-558-4482 is a Arm,windshield Wiper, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-558-4482 has 1 manufacturer part number on file: 2147634 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2147634: Mounting Method: SCREW BLADE; Mounting Position: UNIVERSAL; Special Features: 3805-01-533-1857 LOADER,SCOOP TYPE,HEAVY TYPE I; Drive End Mounting Type: SPLINE. 3 specifications are documented in the U.S. Government catalog.
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.