The Spring,helical,extension, cataloged under National Stock Number 5360-01-039-6530, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 18 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 | 5360-01-039-6530 |
| Primary Part Number | 791-2051-001 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.062 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Load Rating | 0.47 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK FIRST END |
| End Style | MACHINE HOOK SECOND END |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.048 INCHES NOMINAL FIRST END IN |
| Opening Width | 0.455 INCHES NOMINAL SECOND END IN |
| Spring Free Length | 0.722 INCHES MINIMUM AND 0.832 INCHES MAXIMUM IN |
| Coil to Hook Inside Length | 0.455 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.054 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| End Hook Length | 0.037 INCHES NOMINAL SECOND END IN |
| Spring Length Under Load | 1.218 INCHES NOMINAL IN |
| Coil Quantity | 11 |
| Surface Treatment | TIN OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL AND STEEL UNS K08500 OVERALL |
| Hook Radius | 0.026 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| 791-2051-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5360-01-039-6530 is a Spring,helical,extension, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-039-6530 has 1 manufacturer part number on file: 791-2051-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 791-2051-001: Spring Free Outside Diameter: 0.062 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Load Rating: 0.47 POUNDS NOMINAL LBS; End Style: RAISED HOOK FIRST END; End Style: MACHINE HOOK SECOND END. 18 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.