Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4227-020-P02-1221 found under Connector Plug Electrical by Bronswerk Marine Inc. The National Stock Number assigned to this part is 5935016650783, 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 4227-020-P02-1221.