Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A6230-3B found under Setscrew by Emerson Electric Co. The National Stock Number assigned to this part is 5305008916050, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A6230-3B.