Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 550T004Y2R3D1F05 found under Connector Receptacle Electrical by H And H Industries Inc. The National Stock Number assigned to this part is 5935014590905, 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 550T004Y2R3D1F05.