Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EJ-51002 PIECE 33 found under Roller Assembly by The Entwistle Company. The National Stock Number assigned to this part is 2030011289489, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EJ-51002 PIECE 33.