Octagonal shape, distance across flats 4.729 in. Min 4.739 in. Max two places, 4.604 in. Min 4.614 in. Max one place, 4.479 in. Min 4.489 in max one place, tapered thkness 0.290 in. To 0.092 in., coat entire edge-except shaded area-per eng inst. 11-19, then tin w/eclipsaloy 9 grade 0 and wipe smooth, coating shall not exceed 0.0025 in.Thk, coating on 0.010 in. By 45 degrees chamfer is optional, paint shaded area w/andrew brown enamel epoxy a316 black 37038 per fed-std-595 or equivalent
No other part numbers with same form, fit, and function found.
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 6130-00-993-0194
NSN 6610-01-027-8736
NSN 6620-01-525-8648
NSN 6685-01-323-3610
NSN 5985-01-385-0743
NSN 6620-01-027-4159
NSN 6130-01-540-3316
NSN 6610-01-040-2471
NSN 5915-00-235-7388
NSN 6220-01-155-2357
NSN 5999-01-063-6189
NSN 5920-00-161-2813