5360-00-521-1720 SPRING,HELICAL,EXTENSION Index 1560-00-521-1723 TUBE,COLUMN SUPPORT

National Stock Number:
5360-00-521-1721

Federal Supply Class:
5360

National Item Identification Number:
005211721

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:
111706118355THE BOEING COMPANY
111706188277THE BOEING COMPANY


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY16
DESIGN TYPECLOSED
END STYLELONG LOOP BOTH ENDS
HOOK RADIUS0.125 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER0.398 INCHES NOMINAL
MATERIALSTEEL OVERALL
SPRING FREE LENGTH1.508 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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