4730-00-278-5444 NUT,TUBE COUPLING Index 4730-00-278-5448 NUT,TUBE COUPLING

National Stock Number:
4730-00-278-5446

Federal Supply Class:
4730

National Item Identification Number:
002785446

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:
059375547LAWRENCE AERONAUTICAL CORP
156D40AHP5CURTISS-WRIGHT CONTROLS, INC.
MIL-DTL-600181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
AN805-888044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
LENGTH TO SHOULDER0.531 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL TUBE OUTSIDE DIAMETER0.500 INCHES
NOMINAL THREAD SIZE0.750 INCHES
NUT HEIGHT0.688 INCHES NOMINAL
NUT STYLETUBE COUPLING
SMALLEST INSIDE DIAMETER0.598 INCHES MINIMUM AND 0.602 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNF
WIDTH ACROSS FLATS0.869 INCHES MINIMUM AND 0.880 INCHES MAXIMUM


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