5360-00-172-6821, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-172-6821

Federal Supply Class:
5360

National Item Identification Number:
001726821

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:

685044-1	3B150	RAYTHEON COMPANY
685044-1	49956	RAYTHEON COMPANY
685044-1	54X10	RAYTHEON COMPANY

Techincal Specification:

MATERIAL	STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5673,COMP 170-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	685302,CAGE 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	CYLINDRICAL W/ CONVEX ENDS
SPRING FREE LENGTH	9.900 INCHES MINIMUM AND
	10.050 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER	0.895 INCHES MINIMUM AND
	0.915 INCHES MAXIMUM
OPENING WIDTH	0.260 INCHES NOMINAL BOTH ENDS
COIL TO HOOK INSIDE LENGTH	0.624 INCHES NOMINAL BOTH ENDS
HOOK RADIUS	0.250 INCHES NOMINAL BOTH ENDS
END STYLE	MACHINE HALF LOOP BOTH ENDS
COIL HELIX DIRECTION	RIGHT-HAND OR
	LEFT-HAND
STOCK DIAMETER	0.123 INCHES MINIMUM AND
	0.125 INCHES MAXIMUM
LOAD RATING	88.00 POUNDS MINIMUM AND
	112.00 POUNDS MAXIMUM
COIL QUANTITY	58
DESIGN TYPE	CLOSED
SPRING DEFLECTION RATE	11.260 POUNDS PER INCH NOMINAL
SPRING LENGTH UNDER LOAD	18.520 INCHES NOMINAL

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