Special Features:

Major components: locknut 1; tube, brass 1; usage design: wave guide tube for bolometer assembly; mounting method and configuration: locknut mounted; 5/8 inch by 7/16 inch -20 threads on one end of tube

Properties:

Two or more different types of items, having a common mounting or mounted on each other, which together form a portion of an oscillator but which in itself is not a complete functioning item and cannot be assigned a more definite item name.