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 6645-01-091-9363
NSN 5960-01-267-4957
NSN 5965-01-119-1898
NSN 6150-01-194-0980
NSN 5945-00-158-7462
NSN 5999-01-645-9440
NSN 2925-01-320-6512
NSN 4140-00-555-2579
NSN 5965-01-595-6134
NSN 5990-00-473-1809
NSN 5930-01-311-7870
NSN 5998-00-518-3044