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 6320-01-452-2394
NSN 5999-01-012-2449
NSN 5920-00-482-8275
NSN 6240-01-076-5895
NSN 5996-00-973-4179
NSN 5950-01-188-1615
NSN 6110-00-926-0781
NSN 6105-00-332-7715
NSN 5835-01-549-2911
NSN 6240-00-863-6105
NSN 5999-00-470-5024
NSN 6650-01-660-8546