5360-01-374-9780, SPRING,HELICAL,TORSION

5360-01-374-9779 SPRING,HELICAL,COMPRESSION

National Stock Number:
5360-01-374-9780

Federal Supply Class:
5360

National Item Identification Number:
013749780

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:

12389359	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12389359	97993	GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS

Techincal Specification:

END ANGULAR RELATIONSHIP	ENDS PARALLEL ONE TO OTHER
COIL HELIX DIRECTION	LEFT-HAND
COIL QUANTITY	3
END LENGTH	1.480 INCHES MINIMUM AND 1.600 INCHES MAXIMUM FIRST END
END LENGTH	1.480 INCHES MINIMUM AND 1.600 INCHES MAXIMUM SECOND END
END LENGTH FROM COIL AXIS TO FIRST BEND	0.400 INCHES NOMINAL FIRST END
END LENGTH FROM COIL AXIS TO FIRST BEND	0.400 INCHES NOMINAL SECOND END
END LENGTH FROM FIRST BEND TO SECOND BEND OR END	1.002 INCHES NOMINAL FIRST END
END LENGTH FROM FIRST BEND TO SECOND BEND OR END	1.002 INCHES NOMINAL SECOND END
END STYLE	STRAIGHT END FIRST END
END STYLE	STRAIGHT END SECOND END
END TANGENT ANGLE	18.8 DEGREES MINIMUM AND 19.1 DEGREES MAXIMUM
INSIDE DIAMETER	0.780 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A228-51 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1018 OVERALL
SPRING DEFLECTION RATE	0.760 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH	0.690 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER	1.076 INCHES NOMINAL
STOCK DIAMETER	0.138 INCHES NOMINAL
STYLE DESIGNATOR	SINGLE TORSION LEFT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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