The Spring,helical,compression, cataloged under National Stock Number 5360-00-939-7345, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 9 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 | 5360-00-939-7345 |
| Primary Part Number | 110A1221 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Material Hardness Rating | 52.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.817 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.875 INCHES NOMINAL IN |
| Inside Diameter | 0.901 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| Coil Quantity | 5 3/4 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 110A1221 PRIMARY | Cummins Power Generation Inc. (USA) |
NSN 5360-00-939-7345 is a Spring,helical,compression, manufactured by Cummins Power Generation Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-939-7345 has 1 manufacturer part number on file: 110A1221 (Cummins Power Generation Inc.).
Key specifications for 110A1221: Material Hardness Rating: 52.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.817 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 9 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.