4.840 inches high one end; 4.680 inches high other end; 4 holes 0.252 inch , 0.255 inch diameter; cast fillet r 0.12; cast corners 0.03 rto sharp; finish 10ac; cast surface roughness c12 per nas 823; casting quality per mil-c-6021 grade c; protectper la0116-020; identify per la0104-026; all machined holes cast solid
