The Spring,helical,compression, cataloged under National Stock Number 5360-01-572-2185, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-572-2185 |
| Primary Part Number | LC-029E-7-S |
| 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 | 0.344 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.219 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.688 INCHES NOMINAL IN |
| Spring Deflection Rate | 3.670 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.344 INCHES NOMINAL IN |
| Coil Quantity | 6 |
| Functional Description | VALVE ACTUATING MECHANISM |
| Coil Helix Direction | LEFT-HAND |
| Material | COPPER ALLOY 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-029E-7-S PRIMARY | Lee Spring Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 845-7285243 ITEM 20 | 5/1 Secondary reference Naval Sea Systems Command |
| LC-029E-7-S | 3/9 Design control — primary reference U.S. Government activity |
| 2643-785-10 ITEM 20 | 5/1 Secondary reference U.S. Government activity |
NSN 5360-01-572-2185 is a Spring,helical,compression, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-572-2185 has 1 manufacturer part number on file: LC-029E-7-S (Lee Spring Company Llc).
Key specifications for LC-029E-7-S: Spring Free Outside Diameter: 0.344 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.219 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 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.