Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 762-12A found under Nut Sleeve by Superior Pipe Specialties Co. The National Stock Number assigned to this part is 5310007864061, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 762-12A.