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 5990-00-644-0136
NSN 6130-00-285-8119
NSN 5935-01-327-1860
NSN 6130-00-470-0522
NSN 5985-00-318-1419
NSN 5905-00-254-9201
NSN 6610-00-318-8540
NSN 5835-00-949-3018
NSN 5990-00-416-9831
NSN 5910-01-054-2068
NSN 5915-01-500-6499
NSN 5990-01-024-9659