Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JK-19 81007109 found under Printed Circuit Board by De La Rue Currency. The National Stock Number assigned to this part is 5998013690495, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JK-19 81007109.