Speedometer-tachometer d adapter (NSN 6680-01-130-6909)
Special Features
4carbon steel; 2.188/2.190 in. Od; 1.938 in. Id hole, 1.625 in. Deep one end; 0.500 in. Shank id, 2.875 in. Deep w/118 degrees countersink, 0.740/0.765 in. Shank od; 0.250 in. Sq. Hole 0.438 in. Deep centered in shank end and including depth of countersink