The Spring,helical,torsion, cataloged under National Stock Number 5360-00-978-0653, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-978-0653 |
| Primary Part Number | 10917862 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.492 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN |
| End Length | 0.644 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.773 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 1.250 INCHES NOMINAL IN |
| First Bend Radius | 0.125 INCHES NOMINAL OVERALL IN |
| Coil Axis to Center Section Distance | 0.457 INCHES NOMINAL IN |
| Inside Diameter | 0.406 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.168 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 4-2/3 |
| Surface Treatment | CADMIUM OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| 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 |
|---|---|
| 10917862 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5360009780653 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5360-00-978-0653 is a Spring,helical,torsion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-978-0653 has 1 manufacturer part number on file: 10917862 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10917862: Spring Free Outside Diameter: 0.492 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN; End Length: 0.644 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.773 INCHES NOMINAL IN; Style Designator: SINGLE TORSION RIGHT HAND. 12 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.