Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 377-004-009 found under Jack Tip by Interstate Electronics Inc. The National Stock Number assigned to this part is 5935007284514, 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 377-004-009.