The Spring,helical,torsion, cataloged under National Stock Number 5360-00-763-3399, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 16 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 | 5360-00-763-3399 |
| Primary Part Number | BL-4809 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.250 INCHES NOMINAL IN |
| End Style | STRAIGHT ANGULAR END OVERALL |
| End Length | 0.837 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.616 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.765 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.774 INCHES NOMINAL IN |
| Inside Diameter | 0.174 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.163 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 3 |
| Surface Treatment | PASSIVATE OVERALL |
| Center Loop Radius | 0.270 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Length From Second Bend to Third Bend or End | 0.163 INCHES NOMINAL OVERALL IN |
| 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 |
|---|---|
| BL-4809 PRIMARY | Breeze-Eastern Llc (USA) |
NSN 5360-00-763-3399 is a Spring,helical,torsion, manufactured by Breeze-Eastern Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-763-3399 has 1 manufacturer part number on file: BL-4809 (Breeze-Eastern Llc).
Key specifications for BL-4809: Spring Free Outside Diameter: 0.250 INCHES NOMINAL IN; End Style: STRAIGHT ANGULAR END OVERALL; End Length: 0.837 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.616 INCHES NOMINAL IN. 16 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.