Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3542-031 found under Retainer Intermedia by Woodward Machine Corporation. The National Stock Number assigned to this part is 2915003455426, and the Federal Supply Class is 2915 Engine Fuel System Components Aircraft And Missile Prime Movers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3542-031.