Od of glass to be coated with a platinum alloy and tinned to permit a glass to metal seal with soft solder
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 5950-00-919-3793
NSN 5915-01-237-2480
NSN 6685-00-990-3694
NSN 6105-00-141-5598
NSN 6150-00-978-4305
NSN 7035-01-113-6492
NSN 7035-00-020-2227
NSN 6220-01-211-7025
NSN 5855-01-162-5251
NSN 6240-01-180-9207
NSN 5998-01-464-4205
NSN 5930-00-790-3944