1010-00-502-5233 RING,GUN Index 5305-00-502-5235 SCREW,MACHINE

National Stock Number:
4730-00-502-5234

Federal Supply Class:
4730

National Item Identification Number:
005025234

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.


Manufacturer Information:
502523419204ARMY, UNITED STATES DEPARTMENT OF THE
502523419206ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT DIAMETER1.410 INCHES MINIMUM AND 1.420 INCHES MAXIMUM
NUT HEIGHT0.790 INCHES NOMINAL
NUT STYLEROUND
SHOULDER SEAT DIAMETER1.276 INCHES MINIMUM AND 1.284 INCHES MAXIMUM
SHOULDER STEP WIDTH0.200 INCHES NOMINAL
SHOULDER WIDTH0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.862 INCHES MINIMUM AND 0.868 INCHES MAXIMUM
SPECIAL FEATURESDIAMOND KNURL ON OD SURFACE,5/32 IN. LG BY 45 DEG CHAMFER ON PERIPHERY OF OD ON SMALLEST ID END,0.166 IN. DIA HOLE,90 DEG COUNTERSINK 1/32 IN. DEEP LOCATED IN CENTERLINE 0.400 IN. FROM LARGEST ID END,0.200 IN. W UNTHD PORTION LOCATED ON LARGEST ID END
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD PITCH DIAMETERS+1.2229 TO 1.2285 INCHES
THREAD SERIESUNS


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