The Ladder,vehicle Boarding, cataloged under National Stock Number 2540-01-121-9644, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2540-01-121-9644 |
| Primary Part Number | 10180262 |
| Item Name | Ladder,vehicle Boarding |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Crosspiece Length | 29.400 INCHES NOMINAL IN |
| Design Type | CONTOUR |
| Safety Shoes | NOT INCLUDED |
| Crosspiece Type and Quantity | 4 STEP |
| Wheel | NOT PROVIDED |
| Attachment Hooks | INCLUDED |
| Crosspiece Tread | NOT INCLUDED |
| Side Rail Length | 42.000 INCHES NOMINAL IN |
| Protective Pads | NOT INCLUDED |
| 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 |
|---|---|
| 10180262 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 2540-01-121-9644 is a Ladder,vehicle Boarding, manufactured by Us Army Aviation and Missile Command, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-121-9644 has 1 manufacturer part number on file: 10180262 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 6140-01-221-6262. Verify interchangeability with system specifications before substitution.
Key specifications for 10180262: Crosspiece Length: 29.400 INCHES NOMINAL IN; Design Type: CONTOUR; Safety Shoes: NOT INCLUDED; Crosspiece Type and Quantity: 4 STEP. 9 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.