The Spring,helical,torsion, cataloged under National Stock Number 5360-00-366-3873, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-366-3873 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.631 INCHES NOMINAL IN |
| End Style | ANGULAR END BOTH ENDS |
| End Length | 1.063 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.4063 INCHES NOMINAL IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Spring Free Length | 0.891 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN |
| Spring Deflection Rate | 4.500 POUNDS PER INCH MINIMUM AND 5.438 POUNDS PER INCH MAXIMUM LBS |
| Coil Axis to Center Section Distance | 1.0938 INCHES NOMINAL IN |
| Inside Diameter | 0.531 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 5 |
| End Length From Coil Axis to First Bend | 0.688 INCHES NOMINAL BOTH ENDS IN |
| Center Loop Radius | 0.1406 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Center Style | U TYPE |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.156 INCHES NOMINAL BOTH ENDS IN |
| End Angular Relationship | END W/RH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/LH HELIX OF COIL ANGLED TO CENTER SECTION |
| End Tangent Angle | 30.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5310593 | 3/9 Design control — primary reference General Motors Corp Delco Products Div Machine Control Systems |
| 5310593 | 5/9 Secondary reference General Motors Corp |
NSN 5360-00-366-3873 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-366-3873: Spring Free Outside Diameter: 0.631 INCHES NOMINAL IN; End Style: ANGULAR END BOTH ENDS; End Length: 1.063 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.4063 INCHES NOMINAL IN. 19 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.