The Spring,helical,torsion, cataloged under National Stock Number 5360-00-005-0037, 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 | 5360-00-005-0037 |
| Primary Part Number | G104-581 |
| 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 | 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| End Style | OFFSET HALF LOOP, LEFT END OVERALL |
| End Length | 0.4225 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.556 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 1.200 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.950 INCHES MINIMUM AND 0.952 INCHES MAXIMUM IN |
| Inside Diameter | 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Coil Quantity | 12 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| End Length From Second Bend to Third Bend or End | 0.173 INCHES MINIMUM FIRST END IN |
| End Length From Second Bend to Third Bend or End | 0.175 INCHES MAXIMUM SECOND END IN |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| Hook Radius | 0.0625 INCHES NOMINAL OVERALL 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 |
|---|---|
| G104-581 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5360-00-005-0037 is a Spring,helical,torsion, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-005-0037 has 1 manufacturer part number on file: G104-581 (Northrop Grumman Systems Corporation).
Key specifications for G104-581: Spring Free Outside Diameter: 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; End Style: OFFSET HALF LOOP, LEFT END OVERALL; End Length: 0.4225 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.556 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN. 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.