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 6320-01-411-7469
NSN 5925-00-060-6732
NSN 6105-01-336-9316
NSN 6150-01-523-0334
NSN 6135-01-466-0192
NSN 6135-00-503-7213
NSN 6150-00-933-6847
NSN 6685-01-640-7240
NSN 6620-00-185-1614
NSN 5999-00-809-4560
NSN 5965-01-150-1920
NSN 6110-00-947-6621