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 5965-01-148-3396
NSN 6145-01-332-4553
NSN 5905-01-277-0732
NSN 5895-01-207-0753
NSN 5925-01-630-7205
NSN 5960-01-278-9394
NSN 5990-00-138-9504
NSN 5905-01-033-0011
NSN 5895-01-287-4912
NSN 6135-01-371-9209
NSN 5910-01-075-7115
NSN 5930-00-153-0230