5360-00-172-6818, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-172-6818

Federal Supply Class:
5360

National Item Identification Number:
001726818

Description:
SPRING,HELICAL,EXTENSION

Detail:
An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.

Manufacturer Information:

G102-662	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
G102-662	3G641	VIBRA CON ASSOCIATES INC DBA HAWTHORNE SPRING CO

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	STM A303-52 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	GSS 8-050M MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	CYLINDRICAL
INSIDE DIAMETER	0.564 INCHES MINIMUM AND
	0.590 INCHES MAXIMUM
SPRING FREE LENGTH	8.073 INCHES MINIMUM AND
	8.193 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER	0.690 INCHES MINIMUM AND
	0.716 INCHES MAXIMUM
OPENING WIDTH	0.103 INCHES NOMINAL BOTH ENDS
COIL TO HOOK INSIDE LENGTH	1.750 INCHES NOMINAL BOTH ENDS
HOOK RADIUS	0.345 INCHES MINIMUM AND
	0.358 INCHES MAXIMUM BOTH ENDS
END STYLE	MACHINE LOOP BOTH ENDS
COIL HELIX DIRECTION	RIGHT-HAND OR
	LEFT-HAND
STOCK DIAMETER	0.062 INCHES MINIMUM AND
	0.064 INCHES MAXIMUM
LOAD RATING	7.160 POUNDS MINIMUM AND
	8.730 POUNDS MAXIMUM
COIL QUANTITY	72-1/2
DESIGN TYPE	CLOSED
SPRING DEFLECTION RATE	1.200 POUNDS PER INCH NOMINAL
SPRING LENGTH UNDER LOAD	14.750 INCHES NOMINAL

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