5360-00-654-4640, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-654-4640

Federal Supply Class:
5360

National Item Identification Number:
006544640

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:

5340006544640	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
8585618	19200	US ARMY ARDEC RDECOM

Techincal Specification:

COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
COIL QUANTITY	19
COIL TO HOOK INSIDE LENGTH	0.647 INCHES NOMINAL FIRST END
COIL TO HOOK INSIDE LENGTH	1.500 INCHES NOMINAL SECOND END
DESIGN TYPE	CLOSED
END STYLE	MACHINE LOOP BOTH ENDS
HOOK RADIUS	0.125 INCHES NOMINAL SECOND END
HOOK RADIUS	0.156 INCHES NOMINAL FIRST END
INSIDE DIAMETER	0.297 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OPENING WIDTH	0.530 INCHES NOMINAL FIRST END
OPENING WIDTH	1.312 INCHES NOMINAL SECOND END
SPRING DEFLECTION RATE	6.350 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH	2.966 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.375 INCHES MAXIMUM
STYLE DESIGNATOR	CYLINDRICAL

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