The Spring,helical,torsion, cataloged under National Stock Number 5360-00-461-6018, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-461-6018 |
| Primary Part Number | A8216 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.094 INCHES NOMINAL IN |
| End Style | OFFSET HALF LOOP, RIGHT END FIRST END |
| End Style | MACHINE LOOP END SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.062 INCHES NOMINAL IN |
| Inside Diameter | 1.054 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| End Length From Second Bend to Third Bend or End | 0.062 INCHES NOMINAL FIRST END IN |
| End Length From Second Bend to Third Bend or End | 0.250 INCHES NOMINAL SECOND END IN |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.020 INCHES NOMINAL BOTH ENDS IN |
| Hook Radius | 0.031 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| A8216 PRIMARY | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| A8216 | 5/9 Secondary reference Eaton Motor Site |
NSN 5360-00-461-6018 is a Spring,helical,torsion, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-461-6018 has 1 manufacturer part number on file: A8216 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
1 possible match (shared part number, not a government interchangeability claim): 5910-00-728-6013. Verify interchangeability with system specifications before substitution.
Key specifications for A8216: Spring Free Outside Diameter: 1.094 INCHES NOMINAL IN; End Style: OFFSET HALF LOOP, RIGHT END FIRST END; End Style: MACHINE LOOP END SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 13 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.