The Motor,windshield Wiper,pneumatic, cataloged under National Stock Number 2540-01-050-3621, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-050-3621 |
| Item Name | Motor,windshield Wiper,pneumatic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| Connection Fitting | INCLUDED |
| Connection Thread Size | 0.125-27 |
| Design Type | OSCILLATING ARM |
| Connection Thread Series Designator | NPT |
| Mounting Method | BOLT |
| Speed Type | CONSTANT |
| Throw Angle in Deg | 140.0 |
| Connection Thread Location | INTERNAL |
| Connection Thread Direction | RIGHT-HAND |
| Valve Type | INTEGRAL |
| Manual Operation Facility | NOT PROVIDED |
| Control Valve | PROVIDED |
| 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 |
|---|---|
| MD718-60-FD873-3 | 5/9 Secondary reference U.S. Government activity |
| MD718-60-FD873-3GF1023 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-050-3621 is a Motor,windshield Wiper,pneumatic, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
Key specifications for 2540-01-050-3621: Connection Fitting: INCLUDED; Connection Thread Size: 0.125-27; Design Type: OSCILLATING ARM; Connection Thread Series Designator: NPT. 12 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.