Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM4415 found under Eyelet Turnlock Fastener by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5325002822047, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SM4415.