Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3227 AND(66042)1421 found under Mandrel And Tube E by Stafford Machinery Corp. The National Stock Number assigned to this part is 4410007587351, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3227 AND(66042)1421.