Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11290-771 found under Parts Kit Electronic Equipment by Planning Systems Incorporated. The National Stock Number assigned to this part is 5999016175383, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11290-771.