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 5915-00-952-5658
NSN 5985-00-466-3574
NSN 5975-01-419-1218
NSN 5996-01-443-8755
NSN 5905-01-047-8129
NSN 5999-01-512-3060
NSN 5985-01-455-4489
NSN 6145-00-542-7980
NSN 6320-00-557-3079
NSN 5915-01-126-2169
NSN 5998-01-138-1761
NSN 5999-01-221-7900