NSN 4730-01-145-0544

Part Details | PACKING NUT

4730-01-145-0544 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: 80343845367XX03, 803-4384536-7XX-03, 4730-01-145-0544, 01-145-0544, 4730011450544, 011450544

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 04, 198301-145-054418028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, INTERNAL THREAD, SHOULDERED

Cross Reference | NSN 4730-01-145-0544
Part Number Cage Code Manufacturer
803-4384536-7XX-0380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-145-0544
Characteristic Specifications
MATERIAL COPPER ALLOY 836
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR HEXAGON, INTERNAL THREAD, SHOULDERED
THREAD SIZE2-3/4-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.586 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.875 INCHES NOMINAL
WIDTH ACROSS FLATS3.062 INCHES NOMINAL
LENGTH TO SHOULDER0.656 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.242 INCHES NOMINAL
THREAD CLASS3B