Weapon system essential
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 6320-01-177-3192
NSN 6105-01-049-2930
NSN 6610-01-142-3633
NSN 5935-00-010-3002
NSN 6150-01-122-7900
NSN 6320-00-036-3688
NSN 6685-01-482-7396
NSN 5925-00-951-3103
NSN 4140-01-233-3406
NSN 6105-01-237-2507
NSN 6150-00-925-2465
NSN 5855-01-100-3272