The Boot, cataloged under National Stock Number 5342-00-055-0840, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5342-00-055-0840 |
| Primary Part Number | 5121385 |
| Item Name | Boot |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5121385 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5121385 | 5/1 Secondary reference General Motors Corp |
| M724 | 5/9 Secondary reference Mancraft Industries Inc |
NSN 5342-00-055-0840 is a Boot, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-055-0840 has 1 manufacturer part number on file: 5121385 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-325-6980. Verify interchangeability with system specifications before substitution.
Key specifications for 5121385: End Item Identification: 6115009700006. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.