The Arm,windshield Wiper, cataloged under National Stock Number 2540-01-643-2874, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-643-2874 |
| Item Name | Arm,windshield Wiper |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| 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 |
| Reference | Meaning |
|---|---|
| 33661 | 5/9 Secondary reference Schmitt Marine Steering Wheels, Inc. Div Schmitt & Ongaro Marine Products |
| 39724 | 3/9 Design control — primary reference Ongaro Marine Ltd |
NSN 2540-01-643-2874 is a Arm,windshield Wiper, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
Key specifications for 2540-01-643-2874: Part Name Assigned by Controlling Agency: DELUXE WIPER ARM; End Item Identification: BOAT,PATROL 7. 0 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.