Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WN3816C found under Nut by Air Dry Co Of America Llc. The National Stock Number assigned to this part is 5310011466020, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WN3816C.