The Spring,helical,torsion, cataloged under National Stock Number 5360-00-159-8161, 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 11 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 | 5360-00-159-8161 |
| Primary Part Number | 281642PC7 |
| 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 |
| End Style | STRAIGHT BEND END (LEFT) OVERALL |
| Center Section Width | 0.677 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Coil Axis to Center Section Distance | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Inside Diameter | 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.365 INCHES MINIMUM FIRST END IN |
| End Length From First Bend to Second Bend or End | 0.385 INCHES MAXIMUM SECOND END IN |
| Coil Quantity | 2-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| 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 |
|---|---|
| 281642PC7 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5360-00-159-8161 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 5360-00-159-8161 has 1 manufacturer part number on file: 281642PC7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 281642PC7: End Style: STRAIGHT BEND END (LEFT) OVERALL; Center Section Width: 0.677 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN; Style Designator: SINGLE TORSION RIGHT HAND; Spring Free Length: 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN. 11 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.