Part Details | TORSION HELICAL SPRING
5360-00-780-2981 An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.
Alternate Parts: L309000056, BUWEPSDWG2057107, 2057107, 5360-00-780-2981, 00-780-2981, 5360007802981, 007802981
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-780-2981 | 04228 ( SPRING, HELICAL, TORSION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE TYPE
SINGLE TORSION RIGHT HAND
Cross Reference | NSN 5360-00-780-2981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| L309000056 | 36090 | LOCKHEED MARTIN LIBRASCOPECORP |
| BUWEPSDWG2057107 | 36090 | LOCKHEED MARTIN LIBRASCOPECORP |
| 2057107 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5360-00-780-2981
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SINGLE TORSION RIGHT HAND |
| INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| SPRING FREE LENGTH | 0.465 INCHES NOMINAL |
| SPRING FREE OUTSIDE DIAMETER | 0.330 INCHES NOMINAL |
| END TANGENT ANGLE | 120.0 DEGREES NOMINAL |
| CENTER SECTION WIDTH | 0.385 INCHES NOMINAL |
| COIL AXIS TO CENTER SECTION DISTANCE | 0.560 INCHES NOMINAL |
| COIL HELIX DIRECTION | G$L |
| CENTER STYLE | SQUARE TYPE |
| END ANGULAR RELATIONSHIP | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |