NSN 4730-00-874-5558

Part Details | PACKING NUT

4730-00-874-5558 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: P67444, A5061, 390MAG1, 390MAG1, B78129, B7812-9, 4730-00-874-5558, 00-874-5558, 4730008745558, 008745558

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-874-555818028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

ROUND, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-874-5558
Part Number Cage Code Manufacturer
P6744404285ATHEY PRODUCTS CORP
A506195953HYCO INC
390MAG105415LINDE LIFT TRUCK CORP.
390MAG1556A6LINDE MATERIAL HANDLING NORTHAMERICA CORP
B7812-946717PETTIBONE LLC
Technical Data | NSN 4730-00-874-5558
Characteristic Specifications
MATERIAL STEEL COMP 1117
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR ROUND, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZEA3-15/16IN-12$$A2-1/8IN-12
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD LENGTH0.437 INCHES NOMINAL AND 0.500 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND AND RIGHT-HAND
HOLE DIAMETER0.420 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
OVERALL LENGTH1.875 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.531 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER3.719 INCHES MINIMUM AND 3.938 INCHES MAXIMUM
HOLE OR SLOT QUANTITY2
SEAT ANGLE IN DEG45.0
THREAD CLASSA3A$$A2B