Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A27484-3 found under Heater Coolant Engi by F M C Corp. The National Stock Number assigned to this part is 2990006504575, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A27484-3.