Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GDM3016BK GDM321 found under Din Hood Aircraft M by Belden. The National Stock Number assigned to this part is 1680015840371, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GDM3016BK GDM321.