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 6110-01-011-8083
NSN 5935-00-484-9471
NSN 5895-00-246-4415
NSN 5945-00-170-5885
NSN 6240-01-567-3911
NSN 6145-00-201-1330
NSN 5910-00-421-6628
NSN 6150-01-279-2419
NSN 6150-00-291-6847
NSN 6610-00-023-0076
NSN 5985-01-548-8911
NSN 5960-01-381-7725