GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-250/12,T73; TEE SHAPED; BASE 3.940 IN. LG BY 2.000 IN. W BY 0.250 IN THK; RISER PLATE 3.940 IN. LG BY 0.937 IN. W BY 0.312 IN. THK,TRIANGULAR SHAPE W/0.090 IN. BY 45.0 DEG CHAMFER BOTH SIDES; 0.5000 IN. MIN 0.5005 IN. MAX DIA HOLE SPACED 1.410 IN. FROM ONE END AND 0.937 IN. FROM BASE MTG SURF; BUSHING NAS75-6-010 SECURED IN HOLE; SIX 0.201 IN. MIN 0.208 IN. MAX DIA MTG HOLES IN BASE PLATE MATCHED TO FLOOR HOLES ON INSTALLATION |