5360-00-756-5098, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-756-5098

Federal Supply Class:
5360

National Item Identification Number:
007565098

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:

756353-101

98897

LOCKHEED MARTIN CORP

Techincal Specification:

COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
COIL QUANTITY	29-1/2
COIL TO HOOK INSIDE LENGTH	2.000 INCHES NOMINAL SECOND END
COIL TO HOOK INSIDE LENGTH	2.170 INCHES NOMINAL FIRST END
DESIGN TYPE	CLOSED
END STYLE	DOBBY HOOK BOTH ENDS
HOOK RADIUS	0.120 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER	0.374 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL UNS K08500 OVERALL
OPENING WIDTH	1.400 INCHES NOMINAL SECOND END
OPENING WIDTH	1.570 INCHES NOMINAL FIRST END
SPRING DEFLECTION RATE	9.100 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.500 INCHES NOMINAL
SPRING FREE LENGTH	6.126 INCHES NOMINAL
STYLE DESIGNATOR	CYLINDRICAL

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