The Spring,helical,compression, cataloged under National Stock Number 5360-01-649-2221, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Lee Spring Company Llc. Government technical data includes 10 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-649-2221 |
| Primary Part Number | LC-035B-12M |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Lee Spring Company Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.180 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTMB663 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 16.6 POUNDS NOMINAL LBS |
| Spring Solid Length | 0.734 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 0.103 INCHES NOMINAL IN |
| Active Coil Quantity | 13.3 |
| Spring Free Length | 1.125 INCHES NOMINAL IN |
| Stock Diameter | 0.035 INCHES NOMINAL IN |
| Coil Quantity | 20.3 |
| Surface Treatment | ZINC OVERALL |
| 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 |
|---|---|
| LC-035B-12M PRIMARY | Lee Spring Company Llc (USA) |
NSN 5360-01-649-2221 is a Spring,helical,compression, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-649-2221 has 1 manufacturer part number on file: LC-035B-12M (Lee Spring Company Llc).
Key specifications for LC-035B-12M: Spring Free Outside Diameter: 0.180 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTMB663 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 16.6 POUNDS NOMINAL LBS; Spring Solid Length: 0.734 INCHES NOMINAL IN. 10 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.