The Spring,helical,extension, cataloged under National Stock Number 5360-00-016-0358, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Sypris Electronics, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-016-0358 |
| Primary Part Number | 205593 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Sypris Electronics, Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.280 INCHES NOMINAL IN |
| End Style | EXTENDED LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.621 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.296 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.642 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.238 INCHES NOMINAL IN |
| Coil Quantity | 31 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 205593 PRIMARY | Sypris Electronics, Llc (USA) |
NSN 5360-00-016-0358 is a Spring,helical,extension, manufactured by Sypris Electronics, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-016-0358 has 1 manufacturer part number on file: 205593 (Sypris Electronics, Llc).
Key specifications for 205593: Spring Free Outside Diameter: 0.280 INCHES NOMINAL IN; End Style: EXTENDED LOOP BOTH ENDS; Design Type: CLOSED; 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.