The Spring,helical,torsion, cataloged under National Stock Number 5360-01-216-3271, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-216-3271 |
| Primary Part Number | 23018151 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Second Bend Radius | 0.380 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Outside Diameter | 1.584 INCHES NOMINAL IN |
| End Style | EXTENDED ENDS BOTH ENDS |
| End Length | 1.870 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | GM 186M, GENERAL MOTORS CORP, ALLISON DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.520 INCHES NOMINAL IN |
| Inside Diameter | 1.258 INCHES MINIMUM AND 1.262 INCHES MAXIMUM IN |
| Stock Diameter | 0.160 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Coil Quantity | 7-3/4 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.760 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 23018151 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 5360-01-216-3271 is a Spring,helical,torsion, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-216-3271 has 1 manufacturer part number on file: 23018151 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23018151: Second Bend Radius: 0.380 INCHES NOMINAL BOTH ENDS IN; Spring Free Outside Diameter: 1.584 INCHES NOMINAL IN; End Style: EXTENDED ENDS BOTH ENDS; End Length: 1.870 INCHES NOMINAL BOTH ENDS 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.