The Spring,helical,torsion, cataloged under National Stock Number 5360-01-353-8326, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 10 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 | 5360-01-353-8326 |
| Primary Part Number | 2813981-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.616 INCHES NOMINAL IN |
| End Style | ANGULAR END (RIGHT) OVERALL |
| End Length | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Inside Diameter | 0.572 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM OVERALL IN |
| Coil Helix Direction | RIGHT-HAND |
| End Length From Second Bend to Third Bend or End | 0.162 INCHES NOMINAL OVERALL IN |
| 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 |
|---|---|
| 2813981-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5360-01-353-8326 is a Spring,helical,torsion, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-353-8326 has 1 manufacturer part number on file: 2813981-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2813981-1: Spring Free Outside Diameter: 0.616 INCHES NOMINAL IN; End Style: ANGULAR END (RIGHT) OVERALL; End Length: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND. 10 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.