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 4140-01-220-1578
NSN 5915-01-383-2041
NSN 5985-00-959-7190
NSN 6220-01-360-3833
NSN 5996-01-124-6350
NSN 5905-00-818-7931
NSN 6105-00-228-4625
NSN 6610-01-454-8386
NSN 5920-01-493-5567
NSN 5925-00-110-8619
NSN 5990-00-557-8726
NSN 6650-01-252-8190