The Spring,helical,torsion, cataloged under National Stock Number 5360-00-765-2807, 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 18 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 | 5360-00-765-2807 |
| Primary Part Number | G104-644 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.340 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | GSS-8050,GRUMMAN AEROSPACE CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| End Style | OFFSET HALF LOOP, LEFT END SECOND END |
| End Style | ONE HOOK END FIRST END |
| End Length | 0.500 INCHES NOMINAL FIRST END IN |
| End Length | 0.647 INCHES NOMINAL SECOND END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.046 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Spring Deflection Rate | 0.290 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.298 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Stock Diameter | 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Coil Quantity | 2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| Hook Radius | 0.125 INCHES NOMINAL SECOND END 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 |
|---|---|
| G104-644 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5360-00-765-2807 is a Spring,helical,torsion, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-765-2807 has 1 manufacturer part number on file: G104-644 (Northrop Grumman Systems Corporation).
Key specifications for G104-644: Spring Free Outside Diameter: 0.340 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN; Surface Treatment Document and Classification: GSS-8050,GRUMMAN AEROSPACE CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL; End Style: OFFSET HALF LOOP, LEFT END SECOND END; End Style: ONE HOOK END FIRST END. 18 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.