Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0 748X 024 70BN found under O Ring by Bae Systems Information And Electronic Systems Integration I. The National Stock Number assigned to this part is 5331012694647, 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 0 748X 024 70BN.