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 5999-01-063-9533
NSN 6240-01-156-6886
NSN 5960-00-089-8165
NSN 5998-01-222-0380
NSN 6135-01-088-4301
NSN 6145-00-487-5610
NSN 5998-01-552-8731
NSN 6105-00-388-3249
NSN 6135-01-247-5660
NSN 6150-00-078-7064
NSN 6220-01-478-8702
NSN 5996-00-852-1730