NSN 4730-00-374-8191

Part Details | PACKING NUT

4730-00-374-8191 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: 900863J, 940090, 940090, 863J, 465008, MUJC0863J, SW22266, 0860840, 940090, 863J, 02060724, 2161204706, 2161-2047-06, 02161204706, 02161-2047-06, 086040, 02161204706, 02161-2047-06, 291576, 940090, 863J, 465008, MUJC0863J, 4730-00-374-8191, 00-374-8191, 4730003748191, 003748191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-374-819118028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-374-8191
Part Number Cage Code Manufacturer
900863J81336CHIEF OF ENGINEERSDEPT OF ARMY
94009012603CLARK EQUIPMENT CO
94009077237DANA OFF HIGHWAY PRODUCTS, LLC
863J77237DANA OFF HIGHWAY PRODUCTS, LLC
46500877237DANA OFF HIGHWAY PRODUCTS, LLC
MUJC0863J77237DANA OFF HIGHWAY PRODUCTS, LLC
SW2226698255DRS SUSTAINMENT SYSTEMS, INC.
086084024617GENERAL MOTORS CORP
94009077873GKN ROCKFORD, INC
863J77873GKN ROCKFORD, INC
0206072477873GKN ROCKFORD, INC
2161-2047-0693568HARSCO CORPBMY-COMBAT SYSTEMS DIV
02161-2047-0693568HARSCO CORPBMY-COMBAT SYSTEMS DIV
08604023862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
02161-2047-0679343SCIENCE APPLICATIONS INTERNATIONALCORPORATION
29157619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
94009040152VME AMERICAS INCSUB OF VME GROUP N V
863J40152VME AMERICAS INCSUB OF VME GROUP N V
46500840152VME AMERICAS INCSUB OF VME GROUP N V
MUJC0863J40152VME AMERICAS INCSUB OF VME GROUP N V
Technical Data | NSN 4730-00-374-8191
Characteristic Specifications
MATERIAL STEEL COMP 1010
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE2-1/4IN-20
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.812 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH1.125 INCHES NOMINAL
LENGTH TO SHOULDER1.042 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.781 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER2.351 INCHES MINIMUM AND 2.367 INCHES MAXIMUM
THREAD CLASS2B