Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EJ51117 found under Guide Assembly Hatch Dog by The Entwistle Company. The National Stock Number assigned to this part is 2040014526890, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EJ51117.