| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,AISI 4140,5.500 IN. LG,0.865 IN. MIN. 0.870 IN. MAXFLANGE OD 0.125 IN. LG,0.625 IN. MIN. 0.630 IN. MAX. SHANK OD 5.230IN. LG,0.510 IN. MIN. 0.513 IN. MAX. SMALLED ID,0.500 IN. LG,0.540 IN. MIN. 0.543 IN. MAX LARGER ID 5.000 IN. LG,63 MICROINCHFINISH ON SMALLER ID,125 MICROINCH FINISH ALL OTHERS,HEAT TREAT TOROCKWELL C34-38 PER MIL-H-6875,PHOSPHATE COAT PER MIL-P-16232,TYPE M,CLASS 1,FOUR 0.250 IN. DIA HOLES SPACED 0.500 IN. C TO C,LOCATED 0.750 IN. FROM FLANGE END,TWO HOLES ON EACH SIDE OF TUBE |