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 6240-00-416-6140
NSN 6685-01-068-4211
NSN 5945-01-444-9638
NSN 5925-01-411-6028
NSN 6220-01-631-4083
NSN 5855-01-446-7574
NSN 7035-00-631-3782
NSN 6240-00-334-6766
NSN 6620-00-456-0404
NSN 5905-01-272-6851
NSN 5935-01-396-3997
NSN 6150-01-247-0716