Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RR1220P-111-D found under Resistor Fixed Film by Anritsu Company. The National Stock Number assigned to this part is 5905014637261, 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 RR1220P-111-D.