The Spring,helical,extension, cataloged under National Stock Number 5360-00-042-6563, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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 | 5360-00-042-6563 |
| Primary Part Number | 2493598 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.1875 INCHES NOMINAL IN |
| Load Rating | 1.200 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK FIRST END |
| End Style | SHORT TWISTED HOOK SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.032 INCHES NOMINAL SECOND END IN |
| Spring Free Length | 0.723 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.125 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.187 INCHES NOMINAL SECOND END IN |
| Spring Length Under Load | 1.060 INCHES NOMINAL IN |
| Coil Quantity | 18 |
| 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 |
|---|---|
| 2493598 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5360-00-042-6563 is a Spring,helical,extension, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-042-6563 has 1 manufacturer part number on file: 2493598 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2493598: Spring Free Outside Diameter: 0.1875 INCHES NOMINAL IN; Load Rating: 1.200 POUNDS NOMINAL LBS; End Style: RAISED HOOK FIRST END; End Style: SHORT TWISTED HOOK SECOND END. 15 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.