The Spring,helical,torsion, cataloged under National Stock Number 5360-00-700-3444, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-700-3444 |
| Primary Part Number | 4013556 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.262 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (RIGHT) OVERALL |
| End Length | 0.959 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.502 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.650 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.759 INCHES NOMINAL IN |
| Inside Diameter | 0.180 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 10 |
| Center Loop Radius | 0.210 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| End Angular Relationship | ENDS PARALLEL 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 |
|---|---|
| 4013556 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 4013556 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 5360-00-700-3444 is a Spring,helical,torsion, manufactured by Textron Aviation Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-700-3444 has 1 manufacturer part number on file: 4013556 (Textron Aviation Inc).
Key specifications for 4013556: Spring Free Outside Diameter: 0.262 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (RIGHT) OVERALL; End Length: 0.959 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.502 INCHES NOMINAL IN. 15 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.