The Spring,helical,extension, cataloged under National Stock Number 5360-00-757-9422, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Acron Aviation, Inc.. Government technical data includes 12 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 | 5360-00-757-9422 |
| Primary Part Number | 568-1904-02 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Acron Aviation, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Load Rating | 2.205 POUNDS NOMINAL LBS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.308 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.656 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.155 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.350 INCHES NOMINAL IN |
| Coil Quantity | 40-1/2 |
| Coil Helix Direction | RIGHT-HAND OR 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 |
|---|---|
| 568-1904-02 PRIMARY | Acron Aviation, Inc. (USA) |
NSN 5360-00-757-9422 is a Spring,helical,extension, manufactured by Acron Aviation, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-757-9422 has 1 manufacturer part number on file: 568-1904-02 (Acron Aviation, Inc.).
Key specifications for 568-1904-02: Spring Free Outside Diameter: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Load Rating: 2.205 POUNDS NOMINAL LBS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 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.