Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4128 found under Stud Plain by Divco Truck Div Of Divco Wayne Corp. The National Stock Number assigned to this part is 5307002741416, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4128.