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 5960-01-234-9107
NSN 5985-01-265-7024
NSN 5910-00-182-8421
NSN 7035-01-069-3537
NSN 5950-01-633-0212
NSN 5910-00-500-8701
NSN 5990-00-186-2445
NSN 5990-00-518-0684
NSN 6685-01-188-7379
NSN 5910-01-246-4510
NSN 6645-00-917-6225
NSN 5925-01-201-0098