The Wedge,door Dovetail, cataloged under National Stock Number 2540-00-754-0419, 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 15 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-00-754-0419 |
| Primary Part Number | 7540419 |
| Item Name | Wedge,door Dovetail |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 2.125 INCHES NOMINAL IN |
| First Taper Angle in Deg | 8.0 |
| Hole Arrangement Style | DOOR WEDGE |
| Wedge Largest Width | 0.500 INCHES NOMINAL IN |
| Style Designator | STRIKER |
| Hole Centers Major Distance Along Length | 1.312 INCHES NOMINAL IN |
| Length From Wedge Center to End | 1.062 INCHES NOMINAL IN |
| Height | 0.750 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | CADMIUM |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.531 INCHES NOMINAL IN |
| Width | 1.062 INCHES NOMINAL IN |
| Material | STEEL |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Second Taper Angle in Deg | 8.0 |
| 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 |
|---|---|
| 7540419 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 391404 | 5/9 Secondary reference White Motor Corp |
| 955187 | 5/9 Secondary reference Sasco Inc Canadian Div |
| KC8411 | 5/9 Secondary reference Diamond Reo Truck Co |
| 674801 | 5/9 Secondary reference White Motor Corp |
| 15DLS2146 | 5/9 Secondary reference Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| 693E3 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 2540-00-754-0419 is a Wedge,door Dovetail, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-754-0419 has 1 manufacturer part number on file: 7540419 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-649-1565. Verify interchangeability with system specifications before substitution.
Key specifications for 7540419: Length: 2.125 INCHES NOMINAL IN; First Taper Angle in Deg: 8.0; Hole Arrangement Style: DOOR WEDGE; Wedge Largest Width: 0.500 INCHES NOMINAL IN. 15 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.