NSN 4730-00-922-1379

Part Details | PACKING NUT

4730-00-922-1379 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: A51H2057011, A51H20570-11, A51H2057011, A51H20570-11, 4730-00-922-1379, 00-922-1379, 4730009221379, 009221379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAY 14, 197200-922-137918028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER

Cross Reference | NSN 4730-00-922-1379
Part Number Cage Code Manufacturer
A51H20570-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51H20570-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4730-00-922-1379
Characteristic Specifications
MATERIAL STEEL COMP 630
MATERIAL HARDNESS RATINGRCB38.0 ROCKWELL C MAXIMUM AND 45.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER
THREAD SIZE1-1/16 IN-18
SCREW THREAD SERIES DESIGNATOR UNEF
THREAD LENGTH0.281 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION LEFT-HAND
OVERALL LENGTH0.938 INCHES NOMINAL
LARGEST INSIDE DIAMETER0.562 INCHES NOMINAL
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
LENGTH TO SHOULDER0.625 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.312 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER0.922 INCHES NOMINAL
THREAD CLASS3A
SPECIAL FEATURESOUTER PERIPHERY OF HUB GROOVED,3/4 IN. OD BY 3/16 IN. W,LOCATED 3/32 IN. FROM GROOVE EDGE TO HUB END