No other part numbers with same form, fit, and function found.
An item designed to be mounted around and secured to the main tube and extension tube(s) of a borescope to center and balance it in a cannon bore.
NSN 6135-01-578-7440
NSN 5920-01-229-0623
NSN 6105-00-318-2807
NSN 5935-00-470-0075
NSN 5960-01-206-8809
NSN 5855-00-466-2309
NSN 6685-01-401-5360
NSN 5998-01-446-8591
NSN 6685-01-121-0572
NSN 6240-00-084-0176
NSN 6130-01-014-5419
NSN 6110-01-557-4707