The Spring,helical,torsion, cataloged under National Stock Number 5360-01-236-9756, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Associated Spring Corp Div of the Barnes Group Inc Dallas Div. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-236-9756 |
| Primary Part Number | TO75-180-422R |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Associated Spring Corp Div of the Barnes Group Inc Dallas Div |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.675 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 2.000 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | ASTMA313 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5688 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.710 INCHES NOMINAL IN |
| Inside Diameter | 0.525 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OR STEEL COMP 302 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 |
|---|---|
| TO75-180-422R PRIMARY | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (USA) |
| Reference | Meaning |
|---|---|
| T075-180-422R | 5/2 Secondary reference U.S. Government activity |
NSN 5360-01-236-9756 is a Spring,helical,torsion, manufactured by Associated Spring Corp Div of the Barnes Group Inc Dallas Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-236-9756 has 1 manufacturer part number on file: TO75-180-422R (Associated Spring Corp Div of the Barnes Group Inc Dallas Div).
Key specifications for TO75-180-422R: Spring Free Outside Diameter: 0.675 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; End Length: 2.000 INCHES NOMINAL BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND. 10 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.