Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A23-0005 found under Resistor Adjustable by Kurz Instruments Inc. The National Stock Number assigned to this part is 5905002834677, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A23-0005.