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 6105-01-610-1219
NSN 6645-00-148-1798
NSN 6685-01-653-4321
NSN 6610-01-380-9612
NSN 5998-00-250-9350
NSN 5930-01-506-9530
NSN 6685-00-527-9489
NSN 5920-01-010-4855
NSN 5855-01-357-7907
NSN 5985-01-105-9259
NSN 5945-00-577-2206
NSN 5905-00-959-8531