4920-00-020-4976 FIXTURE,AIRCRAFT MAINTENANCE Index 4920-00-020-4978 LOCK,BEAR TRAIN

National Stock Number:
5360-00-020-4977

Federal Supply Class:
5360

National Item Identification Number:
000204977

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:
120-346309177AM MULTIGRAPHICS DIV OF AM INTL INC


Techincal Specification:
MATERIALSTEEL OVERALL
STYLE DESIGNATORCYLINDRICAL
INSIDE DIAMETER0.234 INCHES NOMINAL
SPRING FREE LENGTH2.140 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.312 INCHES NOMINAL
OPENING WIDTH0.125 INCHES NOMINAL BOTH ENDS
HOOK RADIUS0.117 INCHES NOMINAL BOTH ENDS
END STYLERAISED HOOK BOTH ENDS
COIL HELIX DIRECTIONRIGHT-HAND OR
LEFT-HAND
LOAD RATING3.70 POUNDS NOMINAL
COIL QUANTITY38
DESIGN TYPECLOSED
SPRING LENGTH UNDER LOAD2.625 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE09177
DESIGN CONTROL REFERENCE120-3463


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