Aperture opening being grooved inward at 1.469 in. Dia
An item specifically designed to hold and/or position a mirror(s), prism(s), reflector(s), or the like, in an optical system. Excludes cell, optical element; holder, mirror and holder, reflector.
Classification: Military equipments not identified by kind
NSN 5990-00-518-0684
NSN 6110-00-504-2441
NSN 5930-01-149-1989
NSN 5960-01-321-2750
NSN 5990-01-221-0609
NSN 5895-01-524-8742
NSN 5835-00-351-9459
NSN 5990-01-272-4091
NSN 6650-00-466-1697
NSN 6610-00-891-6370
NSN 5998-01-384-3842
NSN 5975-01-479-8956