Heat treated in accordance with mil-g-2857
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 5915-01-414-6433
NSN 5905-00-119-9114
NSN 6220-01-073-7222
NSN 6105-01-481-2581
NSN 6650-00-890-0480
NSN 6240-01-079-3704
NSN 6685-00-265-0912
NSN 6105-01-328-8881
NSN 4140-00-758-0311
NSN 5945-01-468-6041
NSN 6135-01-387-0754
NSN 5945-01-415-5835