Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CT2158-ND found under Resistorvariablewire Woundnon by Digi Key Corporation Dba Digi Key Electronics. The National Stock Number assigned to this part is 5905016780465, 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 CT2158-ND.