1680-00-055-2975 PINION GEAR Index 3110-00-055-2980 BEARING,ROLLER,NEEDLE

National Stock Number:
5360-00-055-2979

Federal Supply Class:
5360

National Item Identification Number:
000552979

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:
204-070-458-00397499BELL TEXTRON INC
204-070-458-397499BELL TEXTRON INC


Techincal Specification:
COIL TO HOOK INSIDE LENGTH1.500 INCHES NOMINAL FIRST END
COIL TO HOOK INSIDE LENGTH13.090 INCHES NOMINAL SECOND END
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY22
DESIGN TYPECLOSED
END STYLEDOBBY HOOK FIRST END
END STYLEFULL LOOP SECOND END
HOOK RADIUS0.250 INCHES NOMINAL FIRST END
HOOK RADIUS0.500 INCHES NOMINAL SECOND END
INSIDE DIAMETER1.300 INCHES NOMINAL
LOAD RATING42.750 POUNDS MINIMUM AND 47.250 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
OPENING WIDTH0.380 INCHES NOMINAL SECOND END
OPENING WIDTH1.100 INCHES NOMINAL FIRST END
SPRING DEFLECTION RATE14.000 POUNDS PER INCH MINIMUM AND 16.000 POUNDS PER INCH MAXIMUM
SPRING FREE LENGTH18.634 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER1.624 INCHES NOMINAL
SPRING LENGTH UNDER LOAD3.000 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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