The Spring,helical,compression, cataloged under National Stock Number 5360-00-424-0091, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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 | 5360-00-424-0091 |
| Primary Part Number | 7B3558 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.683 INCHES NOMINAL IN |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.188 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | JAN-S-1160,MATERIAL 2 OR 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.094 INCHES NOMINAL IN |
| Spring Deflection Rate | 44.300 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Coil Quantity | 13 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL 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 |
|---|---|
| 7B3558 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5360-00-424-0091 is a Spring,helical,compression, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-424-0091 has 1 manufacturer part number on file: 7B3558 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7B3558: Spring Free Outside Diameter: 0.683 INCHES NOMINAL IN; Material Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 1.188 INCHES NOMINAL IN. 12 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.