The Backing Spring Assy, cataloged under National Stock Number 5342-01-284-7856, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. 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.
| Item Name | Backing Spring Assy |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-284-7856 |
| Primary Part Number | H-46013-936-5 |
| Item Name | Backing Spring Assy |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| H-46013-936-5 PRIMARY | John Crane, Inc (USA) |
NSN 5342-01-284-7856 is a Backing Spring Assy, manufactured by John Crane, Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-284-7856 has 1 manufacturer part number on file: H-46013-936-5 (John Crane, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-438-1218. Verify interchangeability with system specifications before substitution.
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.