Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S21-3710A-2A-2 found under Backshell Electrica by C And H Distributors. The National Stock Number assigned to this part is 5935011078439, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S21-3710A-2A-2.