Optical element retaining ring (NSN 6650-01-544-6474)
Special Features
Between dimensions and tolerancing iaw ansi y14.5-1973. Inner diameter is 7.70 inches . Material thickness is 0.0273 inches and 0.0313 inches . This item contains 10 holes that are 0.142 inches and 0.144 inches (round hole size) centered at 8.080 inches.