Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6527A found under Seal Subassy by Michigan Dynamics Inc. The National Stock Number assigned to this part is 2915009188444, and the Federal Supply Class is 2915 Engine Fuel System Components Aircraft And Missile Prime Movers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6527A.