NSN 4730-00-398-6881

Part Details | PACKING NUT

4730-00-398-6881 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: K587D, 4730-00-398-6881, 00-398-6881, 4730003986881, 003986881

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-398-688118028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-398-6881
Part Number Cage Code Manufacturer
K587D16712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
Technical Data | NSN 4730-00-398-6881
Characteristic Specifications
MATERIAL NICKEL ALLOY
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE2.000-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.500 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION LEFT-HAND
SLOT WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.875 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER2.250 INCHES NOMINAL
HOLE OR SLOT QUANTITY2
THREAD CLASS2A