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 6150-01-479-7954
NSN 5985-01-085-2154
NSN 5999-01-004-1500
NSN 5935-00-011-3511
NSN 5925-01-354-7130
NSN 5920-00-221-6439
NSN 6650-01-086-7003
NSN 5999-01-123-3219
NSN 6240-01-502-6405
NSN 6620-00-342-9843
NSN 6650-00-076-1883
NSN 5998-01-593-7985