Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GEI-152-48-SA found under Switch Electronic by Graywacke Engineering Incorporated. The National Stock Number assigned to this part is 5930016573529, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GEI-152-48-SA.