Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SA70072 PIECE 123 found under Retainer Packing by Clow Corp. The National Stock Number assigned to this part is 5330012698641, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SA70072 PIECE 123.