GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL:TUBE,STEEL,CARBON MT 1010-1030,SPEC QQ-T-830; FINISH: PHOSPHATE TYPE M,CLASS 3,SPEC MIL-P-16232; OUTSIDE DIA 5.630 IN; INSIDE DIA FIRST STEP 4.530 IN,0.280 IN DEEP,SECOND STEP 4.280 DIA,0.720 IN DEEP; THICKNESS IS 1.000 IN; ITEM CONTAINS 9 HOLES 0.406 DIA,ON A BOLT CIRCLE DIA OF 5.000,EQUALLY SPACED; ONE HOLE 0.406 DIA ON A BASIC CIRCLE DIA OF 5.000 IN |