The Spring,helical,extension, cataloged under National Stock Number 5360-01-157-3662, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-157-3662 |
| Primary Part Number | 3856843 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.560 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | CAGE 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 63.00 POUNDS NOMINAL LBS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | GM-60-M,CAGE 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 4.311 INCHES MAXIMUM IN |
| Spring Deflection Rate | 83.400 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.349 INCHES NOMINAL IN |
| Spring Length Under Load | 4.570 INCHES NOMINAL IN |
| Coil Quantity | 21-1/2 |
| Surface Treatment | VARNISH OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL 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 |
|---|---|
| 3856843 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3856843 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5360-01-157-3662 is a Spring,helical,extension, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-157-3662 has 1 manufacturer part number on file: 3856843 (General Motors Llc Dba General Motors Llc).
Key specifications for 3856843: Spring Free Outside Diameter: 0.560 INCHES NOMINAL IN; Surface Treatment Document and Classification: CAGE 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 63.00 POUNDS NOMINAL LBS; Design Type: CLOSED. 14 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.