Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TJ-305B1 found under Jack Tip by Electronic Hardware Corp. The National Stock Number assigned to this part is 5935011276006, 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 TJ-305B1.