Aluminum: qq-a-225/6 temp t4; 1.875 through 1.880 in. dia; 0.208 through 0.212 in. W; three spaces equally spaced on outer surface, 0.250 in. Typ across; with exception of small angular portion at bottom, side of item painted black; overspray permissible on all other surfaces; chemical film per mil-c-5541 class 1 (mps 29)
