Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 371 0399 260 found under Backshell Electrica by Rockwell Collins Inc. The National Stock Number assigned to this part is 5935013109398, 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 371 0399 260.