2930-00-563-9825 TIGHTENER Index 1560-00-563-9833 SPRING,HELICAL TORS

National Stock Number:
5360-00-563-9832

Federal Supply Class:
5360

National Item Identification Number:
005639832

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:
S1610-25088-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY11
DESIGN TYPECLOSED
END STYLESHORT TWISTED HOOK BOTH ENDS
HOOK RADIUS0.250 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER0.404 INCHES NOMINAL
LOAD RATING12.000 POUNDS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.721 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL
SPRING LENGTH UNDER LOAD3.250 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENTCADMIUM OVERALL


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