The Jump Seat, cataloged under National Stock Number 2540-01-443-0533, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Seats Inc Div Seats Incorporated. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-443-0533 |
| Primary Part Number | 131546PS |
| Item Name | Jump Seat |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Seats Inc Div Seats Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | 8" SMALL FOLD-UP SEAT |
| Material | COTTON |
| 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 |
NSN 2540-01-443-0533 is a Jump Seat, manufactured by Seats Inc Div Seats Incorporated, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-443-0533 has 2 manufacturer part numbers on file: 1386590 (Oshkosh Defense Llc), 131546PS (Seats Inc Div Seats Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-478-0450. Verify interchangeability with system specifications before substitution.
Key specifications for 131546PS: General Characteristics Item Description: 8" SMALL FOLD-UP SEAT; Special Features: GREEN DUCK ASSEMBLY; Part Name Assigned by Controlling Agency: O D DUCK; Material: COTTON. 2 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.