NSN 4730-00-202-7980

Part Details | PACKING NUT

4730-00-202-7980 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: 41853, 4730-00-202-7980, 00-202-7980, 4730002027980, 002027980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-202-798018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-202-7980
Part Number Cage Code Manufacturer
4185326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4730-00-202-7980
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR4 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE1.000-20
SCREW THREAD SERIES DESIGNATOR UNEF
THREAD LENGTH0.266 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.438 INCHES NOMINAL
WIDTH ACROSS FLATS1.125 INCHES NOMINAL
LENGTH TO SHOULDER0.375 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
MAJOR UNTHREADED OUTSIDE DIAMETER1.125 INCHES NOMINAL
THREAD PITCH DIAMETERS+0.9675 TO +0.9709 INCHES