Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 09-2757055-227 found under Mounting Base Elect by General Dynamics C4 Systems Inc. The National Stock Number assigned to this part is 5975015186420, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 09-2757055-227.