The Cylinder Door Lock, cataloged under National Stock Number 2540-00-741-2126, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is James Steel & Tube Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cylinder Door Lock |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | James Steel & Tube Company (CAGE 29823) |
| Parameter | Value |
|---|---|
| NSN | 2540-00-741-2126 |
| Primary Part Number | 88-266 |
| Item Name | Cylinder Door Lock |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | James Steel & Tube Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 88-266 PRIMARY | James Steel & Tube Company (USA) |
NSN 2540-00-741-2126 is a Cylinder Door Lock, manufactured by James Steel & Tube Company, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-741-2126 has 1 manufacturer part number on file: 88-266 (James Steel & Tube Company).
2 possible matches (shared part number, not a government interchangeability claim): 2910-00-997-2394, 6145-01-597-2602. Verify interchangeability with system specifications before substitution.
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.