Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75-01-0649 found under Air Pipe Drop Tan by Gkn Westland Aerospace Inc. The National Stock Number assigned to this part is 1560004677638, 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 75-01-0649.