The Spring,helical,torsion, cataloged under National Stock Number 5360-00-558-3938, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 14 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 | 5360-00-558-3938 |
| Primary Part Number | 16572-50-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.429 INCHES NOMINAL IN |
| End Style | HALF HOOK SECOND END |
| End Style | ANGULAR END (RIGHT) FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.469 INCHES NOMINAL IN |
| Inside Diameter | 0.321 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.313 INCHES NOMINAL FIRST END IN |
| End Length From First Bend to Second Bend or End | 0.249 INCHES NOMINAL SECOND END IN |
| Coil Quantity | 4 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.210 INCHES NOMINAL OVERALL IN |
| End Angular Relationship | 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 |
|---|---|
| 16572-50-1 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 5360-00-558-3938 is a Spring,helical,torsion, manufactured by Ward Leonard Ct Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-558-3938 has 1 manufacturer part number on file: 16572-50-1 (Ward Leonard Ct Llc).
Key specifications for 16572-50-1: Spring Free Outside Diameter: 0.429 INCHES NOMINAL IN; End Style: HALF HOOK SECOND END; End Style: ANGULAR END (RIGHT) FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 14 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.