part 9.850-250.0 Crankshaft 5/8” Hawk code 9.850-250.0 Details Hawk number9.850-250.0 DescriptionCrankshaft 5/8” ItalianALBERO CAVO 5/8”Qty per pump1 Fits these pumps Hawk FOG NEMA 1 FOG1914NER