NSN 4730-01-476-2810

Part Details | PACKING NUT

4730-01-476-2810 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: 264382585 ITEM 12, 2643-825-85 ITEM 12, 8457108535 ITEM 12, 845-7108535 ITEM 12, 8457108535, 845-7108535, 4730-01-476-2810, 01-476-2810, 4730014762810, 014762810

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUL 06, 200001-476-281018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-01-476-2810
Part Number Cage Code Manufacturer
2643-825-85 ITEM 1296169ELECTRIC BOAT CORPORATION
845-7108535 ITEM 1253711NAVAL SEA SYSTEMS COMMAND
845-710853553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-476-2810
Characteristic Specifications
MATERIAL COPPER ALLOY
STRENGTH RATINGVAB44000.000 POUNDS PER SQUARE INCH
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE2.250-16
SCREW THREAD SERIES DESIGNATOR UNC
THREAD LENGTH2.250 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
SLOT WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH0.880 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.500 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
MAJOR UNTHREADED OUTSIDE DIAMETER1.863 INCHES MINIMUM AND 1.864 INCHES MAXIMUM
HOLE OR SLOT QUANTITY1
THREAD CLASS3A
END ITEM IDENTIFICATIONNAVY EQUIPMENT