Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1AR13H-1AR14LH found under by Paxson Machine Co. The National Stock Number assigned to this part is 3610010149208, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1AR13H-1AR14LH.