The Spring,helical,compression, cataloged under National Stock Number 5360-01-568-7435, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-568-7435 |
| Primary Part Number | 82121-1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL CONVEX END |
| Spring Free Length | 10.610 INCHES MINIMUM AND 11.110 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 3.685 INCHES NOMINAL IN |
| Material | STEEL UNS K08500 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 82121-1 PRIMARY | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA) |
| 82121-1 | Riflecraft Limited (GBR) |
| Reference | Meaning |
|---|---|
| 5360PL1630673 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| F9088-000227 | 6/9 Informative reference only Forsvarets Materielverk |
NSN 5360-01-568-7435 is a Spring,helical,compression, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-568-7435 has 2 manufacturer part numbers on file: 82121-1 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc), 82121-1 (Riflecraft Limited).
Key specifications for 82121-1: Style Designator: CYLINDRICAL CONVEX END; Spring Free Length: 10.610 INCHES MINIMUM AND 11.110 INCHES MAXIMUM IN; Spring Solid Outside Diameter: 3.685 INCHES NOMINAL IN; Material: STEEL UNS K08500 OVERALL. 4 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.
NSN 5360-01-568-7435 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.