Description:

Bezel mounted attachment method, 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 .

Special Features:

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

Properties:

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.