Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A22156 found under Spare Kit Pc Board by Eg And G Inc. The National Stock Number assigned to this part is 5999010142484, 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 A22156.