The Motor,windshield Wiper,electric, cataloged under National Stock Number 2540-00-485-9491, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-485-9491 |
| Item Name | Motor,windshield Wiper,electric |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| Shaft Thread Size | 0.312-32 |
| Mounting Hole Quantity | 2 |
| Terminal Quantity | 2 |
| Mounting Hole Thread Provision | UNTHREADED |
| Actuating Shaft End Connection Type | THREADED |
| Terminal Type | SCREW |
| Switch | NOT INCLUDED |
| Design Type | OSCILLATING ARM |
| Mounting Hole Spacing | 2.250 IN. C TO C IN |
| Shaft Screw Thread Length | 0.562 INCHES NOMINAL IN |
| Actuating Shaft Length | 1.750 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Voltage in Volts | 24.0 |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Throw Angle in Deg | 108.0 |
| Actuating Shaft Largest Diameter | 0.312 INCHES NOMINAL IN |
| Shaft Thread Direction | RIGHT-HAND |
| Manual Operation Facility | NOT PROVIDED |
| Shaft Thread Series Designator | UNEF |
| Fuse | NOT INCLUDED |
| 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 |
|---|---|
| WWC24K2653-107 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2540-00-485-9491 is a Motor,windshield Wiper,electric, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
Key specifications for 2540-00-485-9491: Shaft Thread Size: 0.312-32; Mounting Hole Quantity: 2; Terminal Quantity: 2; Mounting Hole Thread Provision: UNTHREADED. 20 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.