Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E3 10 506 50 found under Fastener Pawl by Southco Inc. The National Stock Number assigned to this part is 5340016014855, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E3 10 506 50.