Item must comply with requirements of defense supply center philadelphia production standard po0317nrp
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 4140-01-270-1067
NSN 6110-01-129-7135
NSN 6105-01-237-8118
NSN 6620-00-586-6460
NSN 6110-01-329-1672
NSN 6110-00-404-9352
NSN 5895-00-168-4834
NSN 5990-00-707-0731
NSN 5895-00-636-1103
NSN 6320-01-139-0533
NSN 5910-01-130-6115
NSN 6220-01-619-7535