The Spring,helical,extension, cataloged under National Stock Number 5360-00-866-9908, 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 17 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 | 5360-00-866-9908 |
| Primary Part Number | G102-602 |
| 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 | 0.615 INCHES NOMINAL IN |
| Load Rating | 59.00 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK SECOND END |
| End Style | DOBBY HOOK FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 1.187 INCHES NOMINAL FIRST END IN |
| Opening Width | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 4.432 INCHES NOMINAL IN |
| Spring Deflection Rate | 49.000 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.425 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 2.107 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.425 INCHES NOMINAL IN |
| Spring Length Under Load | 5.170 INCHES NOMINAL IN |
| 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 |
|---|---|
| G102-602 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5360-00-866-9908 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-866-9908 has 1 manufacturer part number on file: G102-602 (Northrop Grumman Systems Corporation).
Key specifications for G102-602: Spring Free Outside Diameter: 0.615 INCHES NOMINAL IN; Load Rating: 59.00 POUNDS NOMINAL LBS; End Style: RAISED HOOK SECOND END; End Style: DOBBY HOOK FIRST END. 17 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.