The Motor,windshield Wiper,pneumatic, cataloged under National Stock Number 2540-01-310-4854, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2540-01-310-4854 |
| Primary Part Number | 12356925 |
| Item Name | Motor,windshield Wiper,pneumatic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Connection Fitting | NOT INCLUDED |
| Mounting Hole Thread Provision | UNTHREADED |
| Actuating Shaft End Connection Type | SERRATED |
| Design Type | OSCILLATING ARM |
| Mounting Hole Spacing | 9.000 IN. C TO C IN |
| Actuating Shaft Length | 3.750 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Speed Type | VARIABLE |
| Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Throw Angle in Deg | 128.0 |
| Actuating Shaft Largest Diameter | 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Connection Inside Diameter | 0.125 INCHES NOMINAL IN |
| Valve Type | INTEGRAL |
| Manual Operation Facility | NOT PROVIDED |
| Control Valve | PROVIDED |
| Serration Shape | STRAIGHT |
| 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 |
|---|---|
| 12356925 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2540013104854 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| GS-2523 | 3/2 Design control — primary reference U.S. Government activity |
| 12356925 | 5/9 Secondary reference Am General Llc |
NSN 2540-01-310-4854 is a Motor,windshield Wiper,pneumatic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-310-4854 has 1 manufacturer part number on file: 12356925 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12356925: Mounting Hole Quantity: 2; Connection Fitting: NOT INCLUDED; Mounting Hole Thread Provision: UNTHREADED; Actuating Shaft End Connection Type: SERRATED. 17 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.