NSN 4730-01-057-6500

Part Details | PACKING NUT

4730-01-057-6500 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.

Alternate Parts: 2640929X1PC6, 2640-929X1PC6, SS8452444643CPC6, SS845-2444643CPC6, 4730-01-057-6500, 01-057-6500, 4730010576500, 010576500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 16, 197801-057-650018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-01-057-6500
Part Number Cage Code Manufacturer
2640-929X1PC696169ELECTRIC BOAT CORPORATION
SS845-2444643CPC653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-057-6500
Characteristic Specifications
MATERIAL COPPER ALLOY
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE2.000-16
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.465 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
SLOT WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH0.625 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.281 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER2.000 INCHES NOMINAL
HOLE OR SLOT QUANTITY1
THREAD CLASS2A