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 6135-01-300-8455
NSN 5895-01-641-8518
NSN 6130-00-327-9332
NSN 6620-01-610-5081
NSN 4140-01-255-9276
NSN 5996-00-428-8130
NSN 5999-00-850-7607
NSN 6150-00-186-7728
NSN 5965-01-360-0454
NSN 5925-00-762-3790
NSN 6320-01-227-2648
NSN 6220-01-446-8454