Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 57M22-03-1-16N-F found under Switch Rotary by Dynamic Ems Ltd. The National Stock Number assigned to this part is 5930012907140, 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 57M22-03-1-16N-F.