Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A830678-2001 found under Duct Assembly Air C by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1660012528223, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75A830678-2001.