Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A18-1161 found under Retainer Electrical by Drs Power And Control Technologies. The National Stock Number assigned to this part is 5930013173892, 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 A18-1161.