The Spring,helical,extension, cataloged under National Stock Number 5360-01-238-1586, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Associated Spring Corp Div of the Barnes Group Inc Dallas Div. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-238-1586 |
| Primary Part Number | E0650-063-5000S |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Associated Spring Corp Div of the Barnes Group Inc Dallas Div |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.126 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.600 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.524 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| Hook Radius | 0.262 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| E0650-063-5000S PRIMARY | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (USA) |
| Reference | Meaning |
|---|---|
| ST65D13-3 | 5/9 Secondary reference Lockheed Martin Corp |
NSN 5360-01-238-1586 is a Spring,helical,extension, manufactured by Associated Spring Corp Div of the Barnes Group Inc Dallas Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-238-1586 has 1 manufacturer part number on file: E0650-063-5000S (Associated Spring Corp Div of the Barnes Group Inc Dallas Div).
Key specifications for E0650-063-5000S: Spring Free Outside Diameter: 0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 11 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.