Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42E7Y1003 found under Pin by Fwd Seagrave Holdings Lp Div Sea. The National Stock Number assigned to this part is 2520003179808, 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 42E7Y1003.