The Latch,door,vehicular, cataloged under National Stock Number 2540-01-644-4174, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Volvo Lastvagnar Aktiebolag. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2540-01-644-4174 |
| Primary Part Number | 21639498 |
| Item Name | Latch,door,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Volvo Lastvagnar Aktiebolag |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21639498 | Volvo Lastvagnar Aktiebolag (SWE) |
| 7421639498 | Arquus (FRA) |
| Reference | Meaning |
|---|---|
| 21639498 | 5/9 Secondary reference Volvo Lastvagnar Ab - Volvo Truckcorp |
| 21114-02 | 3/9 Design control — primary reference Trimark Corporation |
NSN 2540-01-644-4174 is a Latch,door,vehicular, manufactured by Volvo Lastvagnar Aktiebolag, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-644-4174 has 2 manufacturer part numbers on file: 21639498 (Volvo Lastvagnar Aktiebolag), 7421639498 (Arquus).
Key specifications for 21639498: Special Features: BLACK CHROMATE FINISH; INSIDE RELEASE; RIGHT HAND; Part Name Assigned by Controlling Agency: 12MM SINGLE ROTOR LATCH MM. 0 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.