4730-01-367-7913 NUT,TUBE COUPLING Index 4730-01-367-7915 LOCKNUT,TUBE FITTING

National Stock Number:
4730-01-367-7914

Federal Supply Class:
4730

National Item Identification Number:
013677914

Description:
NUT,TUBE COUPLING

Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.


Manufacturer Information:
7D005988277THE BOEING COMPANY
7D0059D0688277THE BOEING COMPANY
N14104AW00624EATON AEROQUIP LLC
N14104AW08118EATON AVIATION CORPORATION


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLETUBE COUPLING
NUT HEIGHT0.531 INCHES NOMINAL
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
LENGTH TO SHOULDER0.188 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.702 INCHES NOMINAL
FABRICATION METHODMACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES


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