Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SRN55C4641F found under Resistor Fixed Film by Albert Frei And Sons Inc. The National Stock Number assigned to this part is 5905009855814, 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 SRN55C4641F.