The Spring,helical,extension, cataloged under National Stock Number 5360-01-681-1862, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-681-1862 |
| Primary Part Number | LE-052D-08M |
| 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 | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | A ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 2.20 INCHES MINIMUM AND 3.60 INCHES MAXIMUM IN |
| Inside Diameter | 0.271 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| LE-052D-08M PRIMARY | Lee Spring Company Llc (USA) |
| EW51073 | East/west Industries, Inc. (USA) |
NSN 5360-01-681-1862 is a Spring,helical,extension, manufactured by Lee Spring Company Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-681-1862 has 2 manufacturer part numbers on file: LE-052D-08M (Lee Spring Company Llc), EW51073 (East/west Industries, Inc.).
Key specifications for LE-052D-08M: Spring Free Outside Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Surface Treatment Document and Classification: A ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: CYLINDRICAL; Spring Free Length: 2.20 INCHES MINIMUM AND 3.60 INCHES MAXIMUM IN. 6 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.