4730-00-476-9717 COUPLING,PIPE Index 4730-00-476-9719 REDUCER,PIPE

National Stock Number:
5360-00-476-9718

Federal Supply Class:
5360

National Item Identification Number:
004769718

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:
G102-54726512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY20
DESIGN TYPECLOSED
END STYLEMACHINED HALF LOOP BOTH ENDS
HOOK RADIUS0.145 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
LOAD RATING5.40 POUNDS MINIMUM AND 6.60 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OPENING WIDTH0.125 INCHES NOMINAL BOTH ENDS
SPRING DEFLECTION RATE10.700 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH1.367 INCHES MINIMUM AND 1.403 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
SPRING LENGTH UNDER LOAD1.875 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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