Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3B4433 found under Hub Cam by Huck International Inc. The National Stock Number assigned to this part is 3610008948791, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3B4433.