The Retainer,torsion Bar, cataloged under National Stock Number 2540-01-155-4138, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-155-4138 |
| Primary Part Number | 27159-802 |
| Item Name | Retainer,torsion Bar |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON; RECESSED GROOVE W 0.500 IN. BY 0.730 IN. DEEP IN |
| 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 |
|---|---|
| MA268-21074 | Am General Llc (USA) |
| 27159-802 PRIMARY | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 27159-802 | 5/9 Secondary reference Uop Inc Bostrom Div |
NSN 2540-01-155-4138 is a Retainer,torsion Bar, manufactured by H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-155-4138 has 2 manufacturer part numbers on file: MA268-21074 (Am General Llc), 27159-802 (H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc).
Key specifications for 27159-802: General Characteristics Item Description: CAST IRON; RECESSED GROOVE W 0.500 IN. BY 0.730 IN. DEEP IN; End Item Identification: 2320-01-125-2640. 1 specification is 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.