5360-00-857-9760, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-00-857-9760

Federal Supply Class:
5360

National Item Identification Number:
008579760

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:

10922546

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
COIL QUANTITY	70
COIL TO HOOK INSIDE LENGTH	0.312 INCHES NOMINAL FIRST END
COIL TO HOOK INSIDE LENGTH	0.500 INCHES NOMINAL SECOND END
DESIGN TYPE	CLOSED
END STYLE	RAISED HOOK FIRST END
END STYLE	RECTANGULAR HOOK SECOND END
HOOK RADIUS	0.156 INCHES NOMINAL FIRST END
HOOK WIDTH	0.563 INCHES NOMINAL SECOND END
INSIDE DIAMETER	0.312 INCHES NOMINAL
LOAD RATING	2.00 POUNDS NOMINAL
OPENING WIDTH	0.187 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-428,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
SPRING DEFLECTION RATE	6.500 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH	5.376 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.437 INCHES NOMINAL
SPRING LENGTH UNDER LOAD	5.562 INCHES NOMINAL
STYLE DESIGNATOR	CYLINDRICAL
SURFACE TREATMENT	ZINC AND PHOSPHATE OVERALL

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