| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL BERYLLIUM PER MIL-B-21531; OUTSIDE DIAMETER 0.304 IN. MIN. AND 0.305 IN. MAX.; INSIDE DIAMETER 0.255 IN. MIN. AND 0.256 IN. MAX.; 2 SLOTS EQUALLY SPACED,SIZE 0.030 IN. MIN. AND 0.034 IN. MAX.; THICKNESS 0.023 IN. MIN. AND 0.024 IN. MAX.; 32 MICROINCH MACHINED FINISH; HEAT TREATED |