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 5990-01-198-0115
NSN 5855-01-149-4110
NSN 5965-01-521-9229
NSN 5996-00-224-8279
NSN 6240-00-932-9592
NSN 6220-00-660-5539
NSN 6220-00-600-2878
NSN 6650-01-062-3611
NSN 5999-00-452-1339
NSN 6685-01-544-1346
NSN 5945-00-386-9304
NSN 5895-01-274-6928