Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 57M10K found under Resistor Variable W by Clarostat Sensors And Controls. The National Stock Number assigned to this part is 5905004927115, 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 57M10K.