The Arm,windshield Wiper, cataloged under National Stock Number 2540-01-023-2364, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is United Technologies Corp Electro Systems Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-023-2364 |
| Primary Part Number | LE721139-17 |
| Item Name | Arm,windshield Wiper |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | United Technologies Corp Electro Systems Inc |
| Status | ACTIVE |
| Arm Length | 17.000 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Drive End Mounting Type | COLLAR |
| 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 |
|---|---|
| LE721139-17 PRIMARY | United Technologies Corp Electro Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 45-76 | 5/9 Secondary reference Cooper Industries Inc Anco Div |
| LE721139-17 | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
NSN 2540-01-023-2364 is a Arm,windshield Wiper, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-023-2364 has 1 manufacturer part number on file: LE721139-17 (United Technologies Corp Electro Systems Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-088-0980, 5850-01-464-2916, 6210-01-470-3650. Verify interchangeability with system specifications before substitution.
Key specifications for LE721139-17: Arm Length: 17.000 INCHES NOMINAL IN; Adjustability: NONADJUSTABLE; Drive End Mounting Type: COLLAR. 3 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.