Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19A134528P4 found under Resistor Variable Wire Wound Non by M A Com Inc. The National Stock Number assigned to this part is 5905014785947, 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 19A134528P4.