Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3234 found under Crankhand by Quincy Compressor Division Of Coltec. The National Stock Number assigned to this part is 5340003548476, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3234.