NSN 4730-00-433-2974

Part Details | PACKING NUT

4730-00-433-2974 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: MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219275H, MS21927-5H, AS21937, AS18280, 4730-00-433-2974, 00-433-2974, 4730004332974, 004332974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 17, 196800-433-297418028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, INTERNAL THREAD, SHOULDERED

Cross Reference | NSN 4730-00-433-2974
Part Number Cage Code Manufacturer
MS21937-5H14798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
MS21937-5H00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
MS21937-5H96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21937-5H14728PRECISION FORM RIVET INC
MS21927-5H81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS2193781343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-433-2974
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR4 HEXAGON, INTERNAL THREAD, SHOULDERED
THREAD SIZE1/2IN-20
SCREW THREAD SERIES DESIGNATOR UNF
THREAD LENGTH0.344 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.500 INCHES NOMINAL
UNTHREADED PORTION LENGTH0.156 INCHES NOMINAL
LARGEST INSIDE DIAMETER0.875 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
LENGTH TO SHOULDER0.344 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.500 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER1.000 INCHES NOMINAL
THREAD CLASS3B