4540-01-371-8751 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 4730-01-371-8753 NUT,TUBE COUPLING

National Stock Number:
4730-01-371-8752

Federal Supply Class:
4730

National Item Identification Number:
013718752

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:
17G45007488277THE BOEING COMPANY
17G450074-4388277THE BOEING COMPANY


Techincal Specification:
FABRICATION METHODMACHINED
LENGTH TO SHOULDER0.858 INCHES NOMINAL
NUT STYLETUBE COUPLING
NUT HEIGHT0.968 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-12 OVERALL
NOMINAL THREAD SIZE0.875 INCHES
NOMINAL TUBE OUTSIDE DIAMETER0.625 INCHES
SMALLEST INSIDE DIAMETER0.810 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH14
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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