The Cylinder,lock,vehicular, cataloged under National Stock Number 2540-01-645-6078, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Tri-Tech U.s.a., Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-645-6078 |
| Primary Part Number | 9-2-5435 |
| Item Name | Cylinder,lock,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Tri-Tech U.s.a., Inc. |
| Status | ACTIVE |
| Accessory Components and Quantity | 1EA DOOR LOCK,DOOR LOCK INSERT,PHILLIPS SCREW,LOCTITE242 |
| 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 |
|---|---|
| 9-2-5435 PRIMARY | Tri-Tech U.s.a., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9-2-5435 | 5/9 Secondary reference U.S. Government activity |
NSN 2540-01-645-6078 is a Cylinder,lock,vehicular, manufactured by Tri-Tech U.s.a., Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-645-6078 has 1 manufacturer part number on file: 9-2-5435 (Tri-Tech U.s.a., Inc.).
Key specifications for 9-2-5435: Accessory Components and Quantity: 1EA DOOR LOCK,DOOR LOCK INSERT,PHILLIPS SCREW,LOCTITE242; Part Name Assigned by Controlling Agency: CYLINDER,DOOR LOCK; End Item Identification: 5419-01-539-7177. 1 specification is 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.