Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 29538525 found under Retainer Clutch Pla by Allison Transmission Holdings Inc. The National Stock Number assigned to this part is 2520015545925, 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 29538525.