Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YY19-562C found under Control Assembly Pu by Orscheln Products Llc. The National Stock Number assigned to this part is 3040011307062, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like YY19-562C.