NSN 4730-01-057-2619

Part Details | PACKING NUT

4730-01-057-2619 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: 2733030, 4730-01-057-2619, 01-057-2619, 4730010572619, 010572619

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 09, 197801-057-261918028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-01-057-2619
Part Number Cage Code Manufacturer
273303092003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4730-01-057-2619
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE4-1/2-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.940 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
SLOT WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH1.080 INCHES NOMINAL
SMALLEST INSIDE DIAMETER3.000 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER3.875 INCHES NOMINAL
HOLE OR SLOT QUANTITY4
THREAD CLASS2A