The Spring,helical,compression, cataloged under National Stock Number 5360-00-930-0289, 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 10 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 | 5360-00-930-0289 |
| Primary Part Number | 4M1678 |
| 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 | 0.560 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 2.700 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | 1E58,CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.980 INCHES NOMINAL IN |
| Inside Diameter | 0.377 INCHES NOMINAL IN |
| Coil Quantity | 29.5 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K06701 OR STEEL UNS K07001 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 |
|---|---|
| 4M1678 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5360-00-930-0289 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 5360-00-930-0289 has 1 manufacturer part number on file: 4M1678 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4M1678: Spring Free Outside Diameter: 0.560 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 2.700 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 10 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.