Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SE90A16A-8 found under Cap Protective Dust by Joslyn Products. The National Stock Number assigned to this part is 5340014208889, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SE90A16A-8.