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 6110-00-840-6560
NSN 7035-00-179-3924
NSN 5945-01-326-5791
NSN 6135-01-297-5565
NSN 4140-01-456-3899
NSN 5905-01-043-1334
NSN 5895-01-571-9594
NSN 6650-01-509-8018
NSN 6645-00-772-0532
NSN 5960-00-338-3577
NSN 6645-00-754-4108
NSN 5910-00-091-1185