4730-00-639-9867 NUT,TUBE COUPLING Index 4730-00-639-9869 NUT,TUBE COUPLING

National Stock Number:
4730-00-639-9868

Federal Supply Class:
4730

National Item Identification Number:
006399868

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:
254330KDP7KIDDE-FENWAL, INC.
700279719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
841F1-430327IMPERIAL
90254330KDP7KIDDE-FENWAL, INC.
AN817-422995CROWN FITTING CO INC
AN817-429187MARWELL ENGINEERING CO
AN817-432382ARLINGTON AIR PARTS INC
AN817-488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS5206-040U583SAE INTERNATIONAL
AS5206-0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
P772076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
P77222888FMC CORP
P77280212BAE SYSTEMS LAND & ARMAMENTS L.P.
SAE-AS48410U583SAE INTERNATIONAL


Techincal Specification:
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
NUT STYLETUBE COUPLING
NUT HEIGHT1.000 INCHES NOMINAL
SEAT ANGLE33.00 DEGREES NOMINAL
SMALLEST INSIDE DIAMETER0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
SPECIAL FEATURESGRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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