Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MA5016B2ITEM4 found under Stud by Bureau Of Engraving And Printing. The National Stock Number assigned to this part is 5307006906974, 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 MA5016B2ITEM4.