Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28987-80 IT NO 2 found under Resistor Assembly by Power Paragon Inc. The National Stock Number assigned to this part is 5905015496008, 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 28987-80 IT NO 2.