5360-00-172-7321, SPRING,HELICAL,TORSION

5360-00-172-7320 SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-172-7321

Federal Supply Class:
5360

National Item Identification Number:
001727321

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:

2586419

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	STEEL COMP 302 OR
	STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 LENGTH	0.453 INCHES NOMINAL FIRST END
	0.562 INCHES NOMINAL SECOND END
END LENGTH FROM COIL AXIS TO FIRST BEND	0.312 INCHES NOMINAL SECOND END
END LENGTH FROM FIRST BEND TO SECOND BEND OR END	0.250 INCHES NOMINAL SECOND END
END TANGENT ANGLE	30.0 DEGREES NOMINAL
END STYLE	STRAIGHT ANGULAR END SECOND END
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

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