Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M1P53158 found under Resistor Variable W by Aeroflex Wichita Inc. The National Stock Number assigned to this part is 5905009321432, 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 M1P53158.