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 7035-00-299-7150
NSN 5895-01-268-4587
NSN 6240-00-160-0786
NSN 6150-01-415-5864
NSN 6620-01-541-5480
NSN 6620-00-824-4609
NSN 5895-00-335-7443
NSN 6220-01-168-7773
NSN 5965-00-079-0928
NSN 5945-01-202-6177
NSN 5895-01-287-9752
NSN 5975-00-309-5685