The Spring,helical,extension, cataloged under National Stock Number 5360-00-497-7339, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-497-7339 |
| Primary Part Number | G102-655 |
| 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 | 0.459 INCHES MINIMUM AND 0.471 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | GSS8050M,CAGE 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 14.70 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.648 INCHES MINIMUM AND 1.732 INCHES MAXIMUM IN |
| Spring Deflection Rate | 12.900 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.347 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN |
| Spring Length Under Load | 2.720 INCHES NOMINAL IN |
| Coil Quantity | 15 |
| 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 |
|---|---|
| G102-655 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5360-00-497-7339 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-497-7339 has 1 manufacturer part number on file: G102-655 (Northrop Grumman Systems Corporation).
Key specifications for G102-655: Spring Free Outside Diameter: 0.459 INCHES MINIMUM AND 0.471 INCHES MAXIMUM IN; Surface Treatment Document and Classification: GSS8050M,CAGE 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 14.70 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK BOTH ENDS. 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.