The Spring,helical,extension, cataloged under National Stock Number 5360-01-149-6309, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-149-6309 |
| Primary Part Number | 459461 |
| 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 | 0.740 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | GM 4434-M,CODE A,CAGE 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 25.00 POUNDS NOMINAL LBS |
| End Style | DOBBY HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.400 INCHES NOMINAL BOTH ENDS IN |
| Opening Width | 0.270 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | 58M,GENERAL MOTORS CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.910 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.400 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.530 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.590 INCHES NOMINAL IN |
| Spring Length Under Load | 3.000 INCHES NOMINAL IN |
| Coil Quantity | 11 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.120 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 459461 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 459461 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5360-01-149-6309 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 5360-01-149-6309 has 1 manufacturer part number on file: 459461 (General Motors Llc Dba General Motors Llc).
Key specifications for 459461: Spring Free Outside Diameter: 0.740 INCHES NOMINAL IN; Surface Treatment Document and Classification: GM 4434-M,CODE A,CAGE 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 25.00 POUNDS NOMINAL LBS; End Style: DOBBY HOOK BOTH ENDS. 19 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.