Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9432558 found under Ring Bearing Outer by Allison Transmission Holdings Inc. The National Stock Number assigned to this part is 3110005576750, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9432558.