The Spring,helical,extension, cataloged under National Stock Number 5360-00-110-8540, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Warfare Center Aircraft Div. 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 | 5360-00-110-8540 |
| Primary Part Number | 55A82B194 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Air Warfare Center Aircraft Div |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.406 INCHES NOMINAL IN |
| End Style | OFFSET HOOK CENTER SECOND END |
| End Style | OFFSET HOOK, SIDE FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.125 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.972 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.812 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.375 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.278 INCHES NOMINAL IN |
| Coil Quantity | 75 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 631 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 |
|---|---|
| 55A82B194 PRIMARY | Naval Air Warfare Center Aircraft Div (USA) |
NSN 5360-00-110-8540 is a Spring,helical,extension, manufactured by Naval Air Warfare Center Aircraft Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-110-8540 has 1 manufacturer part number on file: 55A82B194 (Naval Air Warfare Center Aircraft Div).
Key specifications for 55A82B194: Spring Free Outside Diameter: 0.406 INCHES NOMINAL IN; End Style: OFFSET HOOK CENTER SECOND END; End Style: OFFSET HOOK, SIDE FIRST END; Design Type: CLOSED. 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.