The Spring,helical,torsion, cataloged under National Stock Number 5360-00-320-5867, 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 Legacy Am&m. Government technical data includes 19 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 | 5360-00-320-5867 |
| Primary Part Number | 134-31423 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.266 INCHES NOMINAL IN |
| End Style | STRAIGHT ANGULAR END BOTH ENDS |
| End Length | 0.875 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.969 INCHES NOMINAL IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Spring Free Length | 2.125 INCHES NOMINAL IN |
| Spring Deflection Rate | 3.200 POUNDS PER INCH MINIMUM AND 6.800 POUNDS PER INCH MAXIMUM LBS |
| Coil Axis to Center Section Distance | 0.625 INCHES NOMINAL IN |
| Inside Diameter | 0.156 INCHES NOMINAL IN |
| Stock Diameter | 0.055 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 10 |
| End Length From Coil Axis to First Bend | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Center Style | SQUARE TYPE |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| End Tangent Angle | 30.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 134-31423 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5360-00-320-5867 is a Spring,helical,torsion, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-320-5867 has 1 manufacturer part number on file: 134-31423 (The Boeing Company Div Legacy Am&m).
Key specifications for 134-31423: Spring Free Outside Diameter: 0.266 INCHES NOMINAL IN; End Style: STRAIGHT ANGULAR END BOTH ENDS; End Length: 0.875 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.969 INCHES NOMINAL IN. 19 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.