"STEEL,4330,MIL-S-8699,HARD CHROME PLATE FINISH,3.500 IN. L,2.4988 IN. MIN,2.4998 IN. MAX DIA,DRILLED THRU 1.750 IN. DIA,COUNTER-BORED 1.700 IN. DEEP,2.000 IN. DIA,0.2610 IN. MIN,0.2620 IN. MAX DIA THRU HOLE AT RIGHT ANGLES TO LONGITUDINAL CENTER LINE 2.300 IN. FROM END,APPLICABLE TO C141 ACFT"