The Ladder,vehicle Boarding, cataloged under National Stock Number 2540-01-556-5646, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Plasan North America, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-556-5646 |
| Primary Part Number | 0147140450-00 |
| Item Name | Ladder,vehicle Boarding |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Plasan North America, Inc. |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 0147140450-00 PRIMARY | Plasan North America, Inc. (USA) |
| 3112889C1L | Nd Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 0147140450-00 | C/1 Advisory reference — outside the item-of-supply concept Plasan Sasa Ltd. |
| 0147140450-00 | 5/9 Secondary reference Plasan Sasa Ltd. |
NSN 2540-01-556-5646 is a Ladder,vehicle Boarding, manufactured by Plasan North America, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-556-5646 has 2 manufacturer part numbers on file: 0147140450-00 (Plasan North America, Inc.), 3112889C1L (Nd Defense Llc).
Key specifications for 0147140450-00: Part Name Assigned by Controlling Agency: STEP-LEFT LOWER; End Item Identification: MRAP - UNIQUE NSN - MAXXPRO CAT I. 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.