The Spring,helical,extension, cataloged under National Stock Number 5360-01-538-1775, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-538-1775 |
| Primary Part Number | LE 063E 08 M |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Lee Spring Company Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Load Rating | 19.00 POUNDS MAXIMUM LBS |
| End Style | FULL LOOP BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 8.200 POUNDS PER INCH NOMINAL LBS |
| Stock Diameter | 0.063 INCHES NOMINAL IN |
| Spring Length Under Load | 5.070 INCHES MAXIMUM IN |
| Coil Quantity | 34.5 |
| Surface Treatment | ZINC OVERALL |
| 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 |
|---|---|
| 1642876 | Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA) |
| LE 063E 08 M PRIMARY | Lee Spring Company Llc (USA) |
| Reference | Meaning |
|---|---|
| LE 063E 08 M | 3/9 Design control — primary reference U.S. Government activity |
| 400909 | 5/9 Secondary reference Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc |
| LE-063E-8-M | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-538-1775 is a Spring,helical,extension, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-538-1775 has 2 manufacturer part numbers on file: 1642876 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), LE 063E 08 M (Lee Spring Company Llc).
Key specifications for LE 063E 08 M: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL; Load Rating: 19.00 POUNDS MAXIMUM LBS; End Style: FULL LOOP BOTH ENDS. 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.