The Spring,helical,torsion, cataloged under National Stock Number 5360-01-476-0236, 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 12 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 | 5360-01-476-0236 |
| Primary Part Number | 74A672478-2003 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Second Bend Radius | 0.080 INCHES MINIMUM AND 0.140 INCHES MAXIMUM BOTH ENDS IN |
| Spring Free Outside Diameter | 0.512 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN |
| End Style | CURVED END BOTH ENDS |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | AMS5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.450 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN |
| First Bend Radius | 0.130 INCHES MINIMUM AND 0.190 INCHES MAXIMUM BOTH ENDS IN |
| Inside Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Coil Quantity | 14-1/2 |
| 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 |
|---|---|
| 74A672478-2003 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5360-01-476-0236 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 5360-01-476-0236 has 1 manufacturer part number on file: 74A672478-2003 (The Boeing Company Div Defense).
Key specifications for 74A672478-2003: Second Bend Radius: 0.080 INCHES MINIMUM AND 0.140 INCHES MAXIMUM BOTH ENDS IN; Spring Free Outside Diameter: 0.512 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN; End Style: CURVED END BOTH ENDS; Style Designator: SINGLE TORSION LEFT HAND. 12 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.