Heat treated
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 5990-01-187-2981
NSN 5996-01-139-2843
NSN 6645-01-519-6324
NSN 5915-00-926-8126
NSN 6320-01-039-5891
NSN 6135-01-068-0119
NSN 6105-00-305-5716
NSN 5895-00-228-3133
NSN 6150-00-197-4934
NSN 6220-00-288-4350
NSN 5855-01-010-4921
NSN 6135-00-880-1026