Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51A30-01-3-02N found under Switch Rotary by Eao Ltd. The National Stock Number assigned to this part is 5930014240276, 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 51A30-01-3-02N.