Machined groove in flared end to accommodate seal ring per kc103
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 5925-00-449-6965
NSN 6220-01-175-5518
NSN 5920-01-509-1153
NSN 6240-00-491-5353
NSN 6320-01-592-6248
NSN 5910-00-967-1544
NSN 5835-00-723-2505
NSN 5985-00-723-9506
NSN 5945-01-202-9666
NSN 6685-01-369-3681
NSN 5945-01-314-6344
NSN 5965-01-633-8849