NSN 4730-01-199-8176

Part Details | PACKING NUT

4730-01-199-8176 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: 2640650 PIECE 5, 2640-650 PIECE 5, 2640650, 2640-650, SS8452109894 PIECE 5, SS-845-2109894 PIECE 5, SS8452109894, SS-845-2109894, 4730-01-199-8176, 01-199-8176, 4730011998176, 011998176

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 25, 198501-199-817618028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-01-199-8176
Part Number Cage Code Manufacturer
2640-650 PIECE 596169ELECTRIC BOAT CORPORATION
2640-65096169ELECTRIC BOAT CORPORATION
SS-845-2109894 PIECE 580064NAVAL SHIP SYSTEMS COMMAND
SS-845-210989480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-199-8176
Characteristic Specifications
MATERIAL COPPER ALLOY
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE0.375-16
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH2.875 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
SLOT WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH0.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.281 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER2.875 INCHES NOMINAL
HOLE OR SLOT QUANTITY2
THREAD CLASS3A