The Spring,helical,torsion, cataloged under National Stock Number 5360-00-047-2183, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 15 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 | 5360-00-047-2183 |
| Primary Part Number | 8407617 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.749 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (LEFT) OVERALL |
| End Length | 0.531 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 1.031 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | QQ-W-470,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.391 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 1.000 INCHES NOMINAL IN |
| Inside Diameter | 0.625 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.391 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 2.125 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 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 |
|---|---|
| 8407617 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5360-00-047-2183 is a Spring,helical,torsion, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-047-2183 has 1 manufacturer part number on file: 8407617 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8407617: Spring Free Outside Diameter: 0.749 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (LEFT) OVERALL; End Length: 0.531 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 1.031 INCHES NOMINAL IN. 15 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.