Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A830678-1001 found under Duct Assy Cold Air Unit Bearing by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1560012418594, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75A830678-1001.