Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 57A5A222-7 found under Terminal Lug by Navair And Navsea Managed. The National Stock Number assigned to this part is 5940002594811, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 57A5A222-7.