The Motor,windshield Wiper,vacuum, cataloged under National Stock Number 2540-00-678-1340, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-678-1340 |
| Primary Part Number | SK527-16 |
| Item Name | Motor,windshield Wiper,vacuum |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Trico Products Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Mounting Hole Thread Size | 0.90-24 |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Connection Fitting | INCLUDED |
| Mounting Hole Thread Provision | THREADED |
| Actuating Shaft End Connection Type | SERRATED |
| Design Type | OSCILLATING ARM |
| Mounting Hole Spacing | 3.625 IN. C TO C IN |
| Actuating Shaft Length | 2.750 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Throw Angle in Deg | 135.0 |
| Actuating Shaft Largest Diameter | 0.250 INCHES NOMINAL IN |
| Manual Operation Facility | PROVIDED |
| Control Valve | NOT 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 |
|---|---|
| SK527-16 PRIMARY | Trico Products Corporation (USA) |
| 7017830 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| B4331-1 | 5/9 Secondary reference Trico Products Corporation |
| 2540006781340 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2540-00-678-1340 is a Motor,windshield Wiper,vacuum, manufactured by Trico Products Corporation, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-678-1340 has 2 manufacturer part numbers on file: SK527-16 (Trico Products Corporation), 7017830 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for SK527-16: Mounting Hole Quantity: 2; Mounting Hole Thread Size: 0.90-24; Mounting Hole Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Connection Fitting: 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.