7/16-20unf; 0.560 in dia; 0.460 in. Hgt; 0.190 in hex head socket; o-ring per ms28778-3
A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.
NSN 5925-01-103-8322
NSN 5920-01-517-1158
NSN 6320-01-064-0372
NSN 6135-01-480-5560
NSN 6130-00-925-8083
NSN 5895-01-171-9860
NSN 5945-00-896-6191
NSN 6110-00-271-9928
NSN 6220-01-467-9608
NSN 6645-01-660-3097
NSN 5999-00-078-7357
NSN 6240-00-340-6977