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 5920-01-452-2809
NSN 6610-01-453-4269
NSN 5895-00-949-5264
NSN 5935-01-324-7051
NSN 6105-00-900-8304
NSN 5835-01-225-3080
NSN 6645-01-076-4655
NSN 5910-00-056-9284
NSN 5990-01-175-2597
NSN 4140-00-277-4184
NSN 5999-00-639-3447
NSN 5990-01-571-3593