0.219 inch radius semi-circular notch at center of longer side
A piece of transparent material specifically designed to be placed directly in front of a dial or scale to protect it from foreign matter. It is cut to size and may include a frame. It may have an index line or other marking. See also window, observation; and dial, scale.
Classification: Clock or watch glass; glasses for noncorrective spectagles not optically worked; hollow glass spheres and their segments for the mnfctr ofsuch glasses
NSN 5945-01-066-0710
NSN 5920-00-648-6767
NSN 5915-01-432-2491
NSN 5905-01-044-2957
NSN 5855-01-527-7098
NSN 6650-01-289-3901
NSN 6645-01-216-1956
NSN 6130-01-596-4929
NSN 5905-01-143-4725
NSN 6145-01-596-8407
NSN 5990-01-361-6424
NSN 6150-01-374-9889