Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IR231HA found under Wrench Impact Pneumatic by Ingersoll Rand Corp. The National Stock Number assigned to this part is 5130013995750, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IR231HA.