The Motor,windshield Wiper,vacuum, cataloged under National Stock Number 2540-00-844-5356, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Ford Motor Craft. Government technical data includes 20 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-00-844-5356 |
| Primary Part Number | WM388 |
| Item Name | Motor,windshield Wiper,vacuum |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Ford Motor Craft |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Connection Fitting | NOT INCLUDED |
| Mounting Hole Thread Provision | UNTHREADED |
| Connection Thread Size | 0.125-27 |
| Actuating Shaft End Connection Type | PIVOT ARM |
| Design Type | OSCILLATING ARM |
| Connection Thread Series Designator | NPT |
| Mounting Hole Spacing | 5.000 IN. C TO C IN |
| Actuating Shaft Length | 0.625 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Speed Type | VARIABLE |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Throw Angle in Deg | 135.0 |
| Connection Thread Location | INTERNAL |
| Actuating Shaft Largest Diameter | 0.375 INCHES NOMINAL IN |
| Connection Thread Direction | RIGHT-HAND |
| Valve Type | INTEGRAL |
| Manual Operation Facility | NOT PROVIDED |
| Control Valve | PROVIDED |
| Connection Quantity | 1 |
| 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 |
|---|---|
| WM388 | Ford Motor Craft (USA) |
| Reference | Meaning |
|---|---|
| C1TZ17508A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| E2TZ17508B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| C1TZ17508A | 3/9 Design control — primary reference Ford Motor Company |
| E2TZ17508-A | 5/9 Secondary reference Ford Motor Company |
| E2TZ17508-A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| E2TZ17508B | 5/9 Secondary reference Ford Motor Company |
NSN 2540-00-844-5356 is a Motor,windshield Wiper,vacuum, manufactured by Ford Motor Craft, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-844-5356 has 1 manufacturer part number on file: WM388 (Ford Motor Craft).
Key specifications for WM388: Mounting Hole Quantity: 2; Connection Fitting: NOT INCLUDED; Mounting Hole Thread Provision: UNTHREADED; Connection Thread Size: 0.125-27. 20 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.