The Spring,helical,torsion, cataloged under National Stock Number 5360-00-159-4173, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-159-4173 |
| Primary Part Number | 210563PC4 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.272 INCHES NOMINAL IN |
| Center Section Width | 0.672 INCHES NOMINAL IN |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.220 INCHES NOMINAL IN |
| Center Loop Radius | 0.310 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 210563PC4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 210563 PIECE 4 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5360-00-159-4173 is a Spring,helical,torsion, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-159-4173 has 2 manufacturer part numbers on file: 210563PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 210563 PIECE 4 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 210563PC4: Spring Free Outside Diameter: 0.272 INCHES NOMINAL IN; Center Section Width: 0.672 INCHES NOMINAL IN; Spring Free Length: 0.750 INCHES NOMINAL IN; Inside Diameter: 0.220 INCHES NOMINAL IN. 6 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.
NSN 5360-00-159-4173 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.