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 6105-01-087-0454
NSN 2925-00-373-8837
NSN 5905-01-335-5358
NSN 5945-01-079-7500
NSN 5990-00-456-8793
NSN 5895-01-511-2081
NSN 6105-01-576-9724
NSN 6110-01-447-3574
NSN 5925-01-329-8987
NSN 6105-00-009-4318
NSN 6320-01-113-7647
NSN 6610-01-492-6515