Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RM11LB502UK found under Resistor Variable Nonwire Wound by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5905001143278, 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 RM11LB502UK.