Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC1586-12D1A found under Head Lube Filter by Pall Aeropower Corporation. The National Stock Number assigned to this part is 2945006264256, and the Federal Supply Class is 2945 Engine Air And Oil Filters Cleaners Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AC1586-12D1A.