Entire perimeter face surface to be metallized with platinum and tinned
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 5835-01-442-6482
NSN 5990-01-370-4785
NSN 6320-01-267-7990
NSN 5905-01-146-5511
NSN 4140-01-320-7527
NSN 5960-00-875-4655
NSN 5915-01-560-3065
NSN 6240-01-428-9410
NSN 5855-00-145-3307
NSN 6145-01-518-4956
NSN 5930-01-054-4241
NSN 5996-01-431-2316