The Spring,helical,extension, cataloged under National Stock Number 5360-00-320-6766, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Regal Air, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-320-6766 |
| Primary Part Number | 0611051 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Regal Air, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | CES-1112 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM FIRST END IN |
| Opening Width | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM SECOND END IN |
| Spring Free Length | 3.782 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN |
| Spring Deflection Rate | 20.900 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM FIRST END IN |
| Coil to Hook Inside Length | 0.775 INCHES NOMINAL SECOND END IN |
| Coil Quantity | 37 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 0611051 PRIMARY | Regal Air, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0611051 | 5/9 Secondary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 5360-00-320-6766 is a Spring,helical,extension, manufactured by Regal Air, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-320-6766 has 1 manufacturer part number on file: 0611051 (Regal Air, Inc.).
Key specifications for 0611051: Spring Free Outside Diameter: 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Surface Treatment Document and Classification: CES-1112 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Design Type: CLOSED; Style Designator: CYLINDRICAL. 13 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.