NSN 4730-00-025-0320

Part Details | PACKING NUT

4730-00-025-0320 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: 702341, 4730-00-025-0320, 00-025-0320, 4730000250320, 000250320

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-025-032018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-025-0320
Part Number Cage Code Manufacturer
70234110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 4730-00-025-0320
Characteristic Specifications
MATERIAL COPPER ALLOY 360
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE5/8 IN.-18
SCREW THREAD SERIES DESIGNATOR UNF
THREAD LENGTH0.250 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.391 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
THREAD CLASS3A