The Spring,helical,torsion, cataloged under National Stock Number 5360-00-166-8064, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-166-8064 |
| Primary Part Number | 685178-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.351 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | 685302,CAGE 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| End Style | STRAIGHT BEND END (RIGHT) OVERALL |
| End Length | 0.310 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.440 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | AMS 5673,COMP 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.711 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.190 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 3 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 631 OVERALL |
| 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 |
NSN 5360-00-166-8064 is a Spring,helical,torsion, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-166-8064 has 2 manufacturer part numbers on file: 685178-1 (Raytheon Company), 685178-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 685178-1: Spring Free Outside Diameter: 0.351 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN; Surface Treatment Document and Classification: 685302,CAGE 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL; End Style: STRAIGHT BEND END (RIGHT) OVERALL; End Length: 0.310 INCHES NOMINAL BOTH ENDS IN. 15 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.