Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SE151A201R43 found under Resistor Variable Wire Wound Non by Symmetricom Inc. The National Stock Number assigned to this part is 5905004479176, 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 SE151A201R43.