Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A520A171-222 found under Connector Body Plug by Kearfott Corporation. The National Stock Number assigned to this part is 5935011486251, 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 A520A171-222.