The Spring,helical,torsion, cataloged under National Stock Number 5360-01-333-5831, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Air Armament Center/ En. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-333-5831 |
| Primary Part Number | 8984120 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.320 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 0.560 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.180 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.187 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Coil Quantity | 10 |
| Center Loop Radius | 0.060 INCHES NOMINAL IN |
| Center Tangent Angle | 30.0 DEGREES NOMINAL |
| Material | STEEL COMP 1090 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| 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 |
|---|---|
| 8984120 PRIMARY | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 10118340 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5360-01-333-5831 is a Spring,helical,torsion, manufactured by Air Armament Center/ En, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-333-5831 has 1 manufacturer part number on file: 8984120 (Air Armament Center/ En).
Key specifications for 8984120: Spring Free Outside Diameter: 0.320 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; End Length: 0.560 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.180 INCHES NOMINAL 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.