The Spring,helical,compression, cataloged under National Stock Number 5360-00-417-6180, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Lee Spring Company Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-417-6180 |
| Primary Part Number | LC-040E-18MW |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Lee Spring Company Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.360 INCHES NOMINAL IN |
| Load Rating | 11.500 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.810 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 6.600 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.280 INCHES NOMINAL IN |
| Stock Diameter | 0.040 INCHES NOMINAL IN |
| Spring Length Under Load | 0.810 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.360 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 1090 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 |
|---|---|
| LC-040E-18MW PRIMARY | Lee Spring Company Llc (USA) |
| C0360-040-2500M | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (USA) |
| Reference | Meaning |
|---|---|
| 530121-11 | 7/2 Vendor item drawing reference U.S. Government activity |
| LC040E18 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| LC-040E-18MW | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-417-6180 is a Spring,helical,compression, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-417-6180 has 2 manufacturer part numbers on file: LC-040E-18MW (Lee Spring Company Llc), C0360-040-2500M (Associated Spring Corp Div of the Barnes Group Inc Dallas Div).
Key specifications for LC-040E-18MW: Spring Free Outside Diameter: 0.360 INCHES NOMINAL IN; Load Rating: 11.500 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.810 INCHES NOMINAL IN. 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.