The Spring,helical,compression, cataloged under National Stock Number 5360-01-618-4728, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-618-4728 |
| Primary Part Number | LHL 1240C 01 |
| 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 | 1.162 INCHES MINIMUM AND 1.212 INCHES MAXIMUM IN |
| Spring Solid Length | 1.050 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 1215.0 POUNDS PER INCH MINIMUM AND 1485.0 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.937 INCHES MINIMUM AND 0.987 INCHES MAXIMUM IN |
| Stock Diameter | 0.225 INCHES NOMINAL IN |
| Coil Quantity | 5 |
| 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 |
|---|---|
| LHL 1240C 01 PRIMARY | Lee Spring Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 12532061 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5360-01-618-4728 is a Spring,helical,compression, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-618-4728 has 1 manufacturer part number on file: LHL 1240C 01 (Lee Spring Company Llc).
Key specifications for LHL 1240C 01: Spring Free Outside Diameter: 1.162 INCHES MINIMUM AND 1.212 INCHES MAXIMUM IN; Spring Solid Length: 1.050 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Spring Free Length: 1.500 INCHES NOMINAL IN. 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.