The Spring,helical,compression, cataloged under National Stock Number 5360-01-213-5701, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-213-5701 |
| Primary Part Number | 2B1-00391 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.975 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN |
| Spring Deflection Rate | 15.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.791 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.975 INCHES NOMINAL IN |
| Coil Quantity | 12 |
| Surface Treatment | ZINC AND COPPER ALLOY OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 1095 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 |
|---|---|
| 2B1-00391 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1200382 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 5360-01-213-5701 is a Spring,helical,compression, manufactured by Lake Shore Systems, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-213-5701 has 1 manufacturer part number on file: 2B1-00391 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-269-7508, 2530-01-554-4731. Verify interchangeability with system specifications before substitution.
Key specifications for 2B1-00391: Spring Free Outside Diameter: 0.975 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.