Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 304P50 found under Resistor Adjustable by Metadure Parts And Sales Inc. The National Stock Number assigned to this part is 5905000203832, 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 304P50.