4730-00-274-3649 PACKING NUT Index 4140-00-274-3654 IMPELLER,FAN,CENTRIFUGAL

National Stock Number:
4730-00-274-3650

Federal Supply Class:
4730

National Item Identification Number:
002743650

Description:
PACKING NUT

Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.


Manufacturer Information:
114PC6RH44114BAE SYSTEMS LAND & ARMAMENTS L.P.
262785PC6RH80064NAVAL SHIP SYSTEMS COMMAND
954PC2027554WILDFIRE PACIFIC INC
NX1027554WILDFIRE PACIFIC INC


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
HOLE OR SLOT QUANTITY8
MAJOR UNTHREADED OUTSIDE DIAMETER1.625 INCHES NOMINAL
OVERALL LENGTH0.500 INCHES NOMINAL
MATERIALCOPPER ALLOY 903
SPECIAL FEATURES8 SLOTS 5/32 IN. W BY 1/8 IN. DEEP SPACED 45 DEG APART
SCREW THREAD LOCATIONEXTERNAL
SCREW THREAD SERIES DESIGNATORUNS
SLOT WIDTH0.156 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.860 INCHES NOMINAL
STYLE DESIGNATORROUND SLOTTED, EXTERNAL THREAD, BOSS
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD SIZE1.625-14


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