The Spring,helical,torsion, cataloged under National Stock Number 5360-00-366-3747, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 48 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-366-3747 |
| Primary Part Number | 5377863 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.674 INCHES NOMINAL IN |
| End Length | 0.938 INCHES MINIMUM AND 1.031 INCHES MAXIMUM BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.562 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.625 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.572 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 9-1/2 |
| End Length From Coil Axis to First Bend | 1.125 INCHES NOMINAL BOTH ENDS IN |
| Surface Treatment | CADMIUM OVERALL |
| End Length From Third Bend or End | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.312 INCHES NOMINAL BOTH ENDS IN |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.094 INCHES NOMINAL BOTH ENDS IN |
| Hook Opening Width | 0.062 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 5377863 | General Motors Corp (USA) |
| 5377863 | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| N5384499SH2ITEM11 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5390521ITEM11 | 5/9 Secondary reference General Motors Corp Delco Products Div Machine Control Systems |
| N5387201SH1PC47 | 5/9 Secondary reference General Motors Corp |
| N5386161SH2ITEM18 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5386161SH2PC138 | 5/9 Secondary reference General Motors Corp Delco Products Div Machine Control Systems |
| N5387201SH2ITEM16 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5387494ITEM6 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5390521PC26 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5384491ITEM10 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5384492PC30 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5386161SH2ITEM7 | 5/9 Secondary reference General Motors Corp |
| N5386167ITEM12 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N5387494ITEM9 | 5/9 Secondary reference General Motors Corp |
| N5384492ITEM11 | 5/9 Secondary reference General Motors Corp |
| N5384499SH2ITEM11 | 5/9 Secondary reference General Motors Corp Delco Products Div Machine Control Systems |
| N5384489PC73 | 5/9 Secondary reference General Motors Corp Delco Products Div Machine Control Systems |
| N5367714ITEM15 | 5/9 Secondary reference General Motors Corp |
| N5386164PC36 | 5/9 Secondary reference General Motors Corp |
| N5393780PC38 | 5/9 Secondary reference General Motors Corp |
| N5386168ITEM3 | 5/9 Secondary reference General Motors Corp |
NSN 5360-00-366-3747 is a Spring,helical,torsion, manufactured by General Motors Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-366-3747 has 2 manufacturer part numbers on file: 5377863 (General Motors Corp), 5377863 (Rolls-Royce Solutions America Inc).
Key specifications for 5377863: Spring Free Outside Diameter: 0.674 INCHES NOMINAL IN; End Length: 0.938 INCHES MINIMUM AND 1.031 INCHES MAXIMUM BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 0.562 INCHES NOMINAL IN. 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.