The Spring,helical,extension, cataloged under National Stock Number 5360-00-970-9721, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-970-9721 |
| Primary Part Number | G102-586 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.875 INCHES NOMINAL IN |
| Load Rating | 15.95 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK FIRST END |
| End Style | SHORT TWISTED HOOK SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.242 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.100 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.725 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 1.104 INCHES NOMINAL SECOND END IN |
| Spring Length Under Load | 11.560 INCHES NOMINAL IN |
| Coil Quantity | 42-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| G102-586 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| G102-522 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5360-00-970-9721 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-970-9721 has 1 manufacturer part number on file: G102-586 (Northrop Grumman Systems Corporation).
Key specifications for G102-586: Spring Free Outside Diameter: 0.875 INCHES NOMINAL IN; Load Rating: 15.95 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK FIRST END; End Style: SHORT TWISTED HOOK SECOND END. 15 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.