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 5950-01-326-8508
NSN 5999-01-459-4549
NSN 6105-01-430-2288
NSN 2925-00-526-4541
NSN 5960-00-034-7925
NSN 5855-01-299-3510
NSN 5925-01-370-2695
NSN 6620-01-022-4104
NSN 6145-01-025-1822
NSN 5975-01-181-2267
NSN 5996-01-307-4403
NSN 5950-01-047-7695