The Spring,helical,torsion, cataloged under National Stock Number 5360-01-482-8828, 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 17 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 | 5360-01-482-8828 |
| Primary Part Number | 74A902229-2005 |
| 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 | 0.270 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Offset Distance | 0.001 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (LEFT) BOTH ENDS |
| End Length | 0.230 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.403 INCHES NOMINAL IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.403 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.230 INCHES NOMINAL IN |
| Inside Diameter | 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.180 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 2.9 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Center Style | CONE (BELLEVILLE) |
| Material | STEEL COMP 631 OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION AND 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 |
|---|---|
| 74A902229-2005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5360-01-482-8828 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 5360-01-482-8828 has 1 manufacturer part number on file: 74A902229-2005 (The Boeing Company Div Defense).
Key specifications for 74A902229-2005: Spring Free Outside Diameter: 0.270 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Offset Distance: 0.001 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (LEFT) BOTH ENDS; End Length: 0.230 INCHES NOMINAL BOTH ENDS IN. 17 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.