5360-01-432-6725, SPRING,HELICAL,TORSION

National Stock Number:
5360-01-432-6725

Federal Supply Class:
5360

National Item Identification Number:
014326725

Description:
SPRING,HELICAL,TORSION

Detail:
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.

Manufacturer Information:

12908977

19200

US ARMY ARDEC RDECOM

Techincal Specification:

MATERIAL	STEEL UNS K08500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PRIMER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171,24.17 ASSN STD 4TH TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	DOUBLE TORSION, RIGHT AND LEFT HAND
INSIDE DIAMETER	0.318 INCHES NOMINAL
SPRING FREE LENGTH	0.977 INCHES MINIMUM AND
	1.037 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER	0.382 INCHES NOMINAL
HOOK RADIUS	0.128 INCHES NOMINAL BOTH ENDS
END LENGTH	0.628 INCHES NOMINAL BOTH ENDS
HOOK LEG LENGTH	0.424 INCHES NOMINAL BOTH ENDS
COIL AXIS TO CENTER SECTION DISTANCE	0.950 INCHES NOMINAL
END STYLE	OFFSET HALF LOOP, LEFT END BOTH ENDS
STOCK DIAMETER	0.032 INCHES NOMINAL
CENTER STYLE	SQUARE TYPE
COIL QUANTITY	2
END ANGULAR RELATIONSHIP	ENDS PARALLEL ONE TO OTHER
SPECIAL FEATURES	SPRING ENDS HAVE CURVE AT END OF HOOKS WITH MINIMUM BEND RADIUS OF 0.032 IN. AND MAXIMUM BEND RADIUS OF 0.092 IN.; SPRING CENTER BENDS AT TOP.

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