The Spring,helical,compression, cataloged under National Stock Number 5360-01-222-4197, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-222-4197 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.953 INCHES MINIMUM AND 3.047 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-8837,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 800.000 POUNDS MINIMUM AND 900.000 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.630 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.300 INCHES NOMINAL IN |
| Spring Deflection Rate | 2860.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 2.017 INCHES MINIMUM AND 2.111 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.350 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 2.953 INCHES MINIMUM AND 3.047 INCHES MAXIMUM IN |
| Coil Quantity | 3-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K06501 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ST65D20-1 | 7/2 Vendor item drawing reference Lockheed Martin Corp |
| ST65D20-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5360-01-222-4197 is a Spring,helical,compression, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-222-4197: Spring Free Outside Diameter: 2.953 INCHES MINIMUM AND 3.047 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-8837,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 800.000 POUNDS MINIMUM AND 900.000 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 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.