The Spring,helical,extension, cataloged under National Stock Number 5360-00-110-5320, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-110-5320 |
| Primary Part Number | 64A98B315-1 |
| 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 | 0.625 INCHES NOMINAL IN |
| End Style | SHORT TWISTED HOOK SECOND END |
| End Style | EXTENDED LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 4.156 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 1.844 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.438 INCHES NOMINAL SECOND END IN |
| Coil Quantity | 18 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 64A98B315-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 64A98B315-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 64A98B315-1 | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| 64A98B315-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-110-5320 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 5360-00-110-5320 has 3 manufacturer part numbers on file: 64A98B315-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 64A98B315-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 64A98B315-1 (Deval Life Cycle Support Llc).
Key specifications for 64A98B315-1: Spring Free Outside Diameter: 0.625 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK SECOND END; End Style: EXTENDED LOOP FIRST END; Design Type: CLOSED. 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.