Part Details | TORSION HELICAL SPRING
5360-00-172-7321 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: 2586419, 5360-00-172-7321, 00-172-7321, 5360001727321, 001727321
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 27, 1971 | 00-172-7321 | 04228 ( SPRING, HELICAL, TORSION ) |
REFERENCE DRAWINGS & PICTURES
SINGLE TORSION LEFT HAND

Cross Reference | NSN 5360-00-172-7321
Part Number | Cage Code | Manufacturer |
---|---|---|
2586419 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5360-00-172-7321
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
INSIDE DIAMETER | 0.344 INCHES NOMINAL |
SPRING FREE LENGTH | 0.344 INCHES NOMINAL |
SPRING FREE OUTSIDE DIAMETER | 0.468 INCHES NOMINAL |
END TANGENT ANGLE | 30.0 DEGREES NOMINAL |
COIL HELIX DIRECTION | RIGHT-HAND |
COIL QUANTITY | 4-1/2 |
SPRING DEFLECTION RATE | 6.650 POUNDS PER INCH NOMINAL |
END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |