Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SP1625 found under Washer Spring Tensi by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5310000014378, 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 SP1625.