Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G7579 found under Sleeve Shaft by Pierce Co Inc The. The National Stock Number assigned to this part is 2990004292822, 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 G7579.