Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC038448 found under Seal Ring by Meggitt Aircraft Braking Systems. The National Stock Number assigned to this part is 5330004521743, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AC038448.