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 6135-01-282-4326
NSN 5996-01-361-5419
NSN 6320-01-017-5274
NSN 5965-01-237-3342
NSN 5895-01-261-5752
NSN 5945-00-822-2287
NSN 5990-01-270-3209
NSN 6110-00-326-8878
NSN 5950-00-215-9161
NSN 5910-00-093-3474
NSN 5905-01-555-8077
NSN 5990-01-261-2962