The Arm,windshield Wiper, cataloged under National Stock Number 2540-00-176-9376, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-176-9376 |
| Primary Part Number | 11641116 |
| Item Name | Arm,windshield Wiper |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | WINDSHIELD WIPER VEHICULAR |
| Spline Minor Diameter | 0.608 INCHES NOMINAL IN |
| Drive Adapter Extension | INCLUDED |
| Drive End Drive Shaft Mounting Hole | INCLUDED |
| Mounting Method | PIN(S) BLADE |
| Pin Mounting Hole Diameter | 0.147 INCHES NOMINAL IN |
| Mounting Position | UNIVERSAL |
| Drive Adapter Extension Type | INTEGRAL |
| Arm Length | 15.060 INCHES NOMINAL IN |
| Spline Major Diameter | 0.625 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Spline Quantity | 42 |
| Painted Feature | INCLUDED |
| Drive End Locking Device | NOT INCLUDED |
| Color | ALUMINUM |
| Drive Shaft Adapter | NOT INCLUDED |
| Drive End Mounting Type | SPLINE |
| Hole Diameter | 0.430 INCHES NOMINAL IN |
| 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 |
|---|---|
| 11641116 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2540001769376 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2540-00-176-9376 is a Arm,windshield Wiper, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-176-9376 has 1 manufacturer part number on file: 11641116 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5905-00-258-5063. Verify interchangeability with system specifications before substitution.
Key specifications for 11641116: FSC Application Data: WINDSHIELD WIPER VEHICULAR; Spline Minor Diameter: 0.608 INCHES NOMINAL IN; Drive Adapter Extension: INCLUDED; Drive End Drive Shaft Mounting Hole: INCLUDED. 18 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.