Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RN1 4T110K found under Resistor Aircraft M by Sei Electronics Inc. The National Stock Number assigned to this part is 5905014967314, 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 RN1 4T110K.