Two or more different types of items having a common mounting or mounted on each other which together form a portion of a periscope subassembly but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Periscopes, telescopes designed to form parts of machines, nesoi
NSN 5855-01-564-6511
NSN 5930-01-329-1740
NSN 6320-01-294-7161
NSN 5998-01-211-6521
NSN 5985-00-835-1218
NSN 5915-01-128-5401
NSN 5965-00-627-8382
NSN 6320-01-352-5653
NSN 6220-01-372-3311
NSN 6320-01-108-5933
NSN 4140-00-499-5732
NSN 5990-01-522-6096