The Spring,helical,torsion, cataloged under National Stock Number 5360-01-482-8833, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-482-8833 |
| Primary Part Number | 74A902229-2007 |
| 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 | 0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Offset Distance | 0.001 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (LEFT) BOTH ENDS |
| End Length | 0.240 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.713 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 | 0.713 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.240 INCHES NOMINAL IN |
| Inside Diameter | 0.170 INCHES MINIMUM AND 0.200 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 |
|---|---|
| 74A902229-2007 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 122-5277660 ITE | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5360-01-482-8833 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 5360-01-482-8833 has 1 manufacturer part number on file: 74A902229-2007 (The Boeing Company Div Defense).
Key specifications for 74A902229-2007: Spring Free Outside Diameter: 0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Offset Distance: 0.001 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (LEFT) BOTH ENDS; End Length: 0.240 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.