4730-00-203-0237 NUT,TUBE COUPLING Index 4720-00-203-0244 HOSE,AIR DUCT

National Stock Number:
4730-00-203-0239

Federal Supply Class:
4730

National Item Identification Number:
002030239

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:
9115-4813002GOODRICH CORPORATION
9115-486K4C8GOODRICH CORPORATION


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
HOLE OR SLOT QUANTITY6
LENGTH TO SHOULDER1.000 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER5.880 INCHES MINIMUM AND 5.885 INCHES MAXIMUM
MATERIAL HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
OVERALL LENGTH1.180 INCHES NOMINAL
SCREW THREAD LOCATIONINTERNAL
SCREW THREAD SERIES DESIGNATORNS
SMALLEST INSIDE DIAMETER4.260 INCHES MINIMUM AND 4.270 INCHES MAXIMUM
STYLE DESIGNATORROUND, INTERNAL THREAD, SHOULDERED
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.910 INCHES NOMINAL
THREAD SIZE5.375-16


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