The Frame,seat,vehicular, cataloged under National Stock Number 2540-01-302-3542, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-302-3542 |
| Primary Part Number | 4250-1 |
| Item Name | Frame,seat,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
| Status | ACTIVE |
| Swivel | NOT INCLUDED |
| Folding Mounting Feature | NOT INCLUDED |
| Seating Capacity | 1 |
| Material | STEEL |
| Mounting Type | BOLT DOWN |
| 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 |
|---|---|
| 4250-1 PRIMARY | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4250-1 | 5/9 Secondary reference Psion Teklogix Inc |
NSN 2540-01-302-3542 is a Frame,seat,vehicular, manufactured by H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-302-3542 has 1 manufacturer part number on file: 4250-1 (H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 3442-01-382-0927. Verify interchangeability with system specifications before substitution.
Key specifications for 4250-1: Swivel: NOT INCLUDED; Folding Mounting Feature: NOT INCLUDED; Seating Capacity: 1; End Item Identification: 3930-01-158-0849. 5 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.