4730-00-475-4121 REDUCER,BOSS Index 5820-00-475-4131 EXCLUDER

National Stock Number:
4730-00-475-4129

Federal Supply Class:
4730

National Item Identification Number:
004754129

Description:
COUPLING BODY,TUBE

Detail:
AN INCOMPLETE FITTING WHICH, WHEN INSTALLED IS DESIGNED TO JOIN TOGETHER IN A STRAIGHT LINE TWO TUBES AND/OR TUBE FITTINGS OF THE SAME SIZE. THE ITEM MAY HAVE A COMPLETE CONNECTION ON ONE END; THE OTHER END ALWAYS REQUIRES AN ADDITIONAL NUT, SLEEVE, FERRULE OR THE LIKE TO MAKE A COMPLETE END CONNECTION.


Manufacturer Information:
S305-64-179326TRANSDIGM INC


Techincal Specification:
MATERIALALUMINUM ALLOY 2024
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH1.609 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATORUN
SURFACE TREATMENTANODIZE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE4.750-12
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.000 INCHES NOMINAL


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