Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P5592 found under Breather by Koehring Cranes And Excavators Inc. The National Stock Number assigned to this part is 2520003532286, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P5592.