The Blade,windshield Wiper, cataloged under National Stock Number 2540-01-314-4463, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Trico Products Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-314-4463 |
| Primary Part Number | 63-181 |
| Item Name | Blade,windshield Wiper |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Trico Products Corporation |
| Status | ACTIVE |
| Wiper Arm Adapter | INCLUDED |
| Insert Retainer Type | FLEXIBLE |
| 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 |
|---|---|
| 63-181 | Trico Products Corporation (USA) |
| 013973T | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| E7TZ 17528-B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| E7TZ 17528-B | 3/9 Design control — primary reference Ford Motor Company |
NSN 2540-01-314-4463 is a Blade,windshield Wiper, manufactured by Trico Products Corporation, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-314-4463 has 2 manufacturer part numbers on file: 63-181 (Trico Products Corporation), 013973T (Kovatch Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-667-5238. Verify interchangeability with system specifications before substitution.
Key specifications for 63-181: Overall Length: 18.000 INCHES NOMINAL IN; Wiper Arm Adapter: INCLUDED; Insert Retainer Type: FLEXIBLE. 2 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.