5120-00-394-4726 COMPRESSOR,PISTON RING Index 4730-00-394-4730 RESTRICTOR ASSEMBLY,VANE CONTROL

National Stock Number:
4730-00-394-4728

Federal Supply Class:
4730

National Item Identification Number:
003944728

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:
556032-273030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
LENGTH TO SHOULDER0.380 INCHES NOMINAL
OVERALL LENGTH0.480 INCHES NOMINAL
MATERIAL HARDNESS RATING70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM
MATERIALSTEEL COMP 347
SCREW THREAD LOCATIONINTERNAL
SCREW THREAD SERIES DESIGNATORUNJEF
SMALLEST INSIDE DIAMETER0.330 INCHES NOMINAL
WIDTH ACROSS FLATS0.996 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
STYLE DESIGNATORHEXAGON, INTERNAL THREAD, SHOULDERED
THREAD CLASS3B
THREAD LENGTH0.278 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE7/8IN-20


Click here to Register for Free 30-day Trial