The Spring,helical,torsion, cataloged under National Stock Number 5360-01-210-1840, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-210-1840 |
| Primary Part Number | 75A180241-2002 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.480 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.660 INCHES NOMINAL IN |
| Spring Deflection Rate | 8.550 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.320 INCHES NOMINAL IN |
| Coil Quantity | 6 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 631 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 |
|---|---|
| 75A180241-2002 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 75A180241-2002 | C/1 Advisory reference — outside the item-of-supply concept Car-Graph, Inc. Dba Phoenix Spring Co. Div Car-Graph, Inc Dba Phoenix Spring Co. |
NSN 5360-01-210-1840 is a Spring,helical,torsion, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-210-1840 has 1 manufacturer part number on file: 75A180241-2002 (The Boeing Company Div Defense).
Key specifications for 75A180241-2002: Spring Free Outside Diameter: 0.480 INCHES NOMINAL IN; Style Designator: SINGLE TORSION LEFT HAND; Material Document and Classification: AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 0.660 INCHES NOMINAL IN. 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.