The Bracket Assembly, cataloged under National Stock Number 5342-01-327-4018, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Harper Engineering Company. Government technical data includes 1 specification, 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 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 | 5342-01-327-4018 |
| Primary Part Number | H3-1374-1B |
| Item Name | Bracket Assembly |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Harper Engineering Company |
| Status | ACTIVE |
| General Characteristics Item Description | WID 6.00 HEIGHT 11.12 MAX,BRACKETASSEMBLY WEIGHT 1.0 LB TOTAL WEIGHT WITH BOTTLE,MASK,REGULATOR,AND MASK RESTRAINER POUCH IS 9.5LBS. LBS |
| 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 |
|---|---|
| H3-1374-1B PRIMARY | Harper Engineering Company (USA) |
NSN 5342-01-327-4018 is a Bracket Assembly, manufactured by Harper Engineering Company, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-327-4018 has 1 manufacturer part number on file: H3-1374-1B (Harper Engineering Company).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-669-4662. Verify interchangeability with system specifications before substitution.
Key specifications for H3-1374-1B: General Characteristics Item Description: WID 6.00 HEIGHT 11.12 MAX,BRACKETASSEMBLY WEIGHT 1.0 LB TOTAL WEIGHT WITH BOTTLE,MASK,REGULATOR,AND MASK RESTRAINER POUCH IS 9.5LBS. LBS. 1 specification is 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.