5360-01-430-4720, SPRING,HELICAL,EXTENSION

National Stock Number:
5360-01-430-4720

Federal Supply Class:
5360

National Item Identification Number:
014304720

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:

12440469

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

END ANGULAR RELATIONSHIP	ENDS PARALLEL ONE TO OTHER
COIL QUANTITY	96
COIL TO HOOK INSIDE LENGTH	0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM BOTH ENDS
COIL HELIX DIRECTION	LEFT-HAND OR RIGHT-HAND
DESIGN TYPE	CLOSED
END STYLE	SHORT TWISTED HOOK BOTH ENDS
HOOK RADIUS	0.175 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER	0.355 INCHES NOMINAL
LOAD RATING	5.840 POUNDS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL UNS K06501 OVERALL
SPRING DEFLECTION RATE	0.680 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
SPRING FREE LENGTH	4.380 INCHES MINIMUM AND 4.620 INCHES MAXIMUM
STOCK DIAMETER	0.041 INCHES NOMINAL
STYLE DESIGNATOR	CYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL

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