Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4671612-501 found under Seal Assy Nose by Associated Aircraft Supply Co. The National Stock Number assigned to this part is 1560006575330, 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 4671612-501.