Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FK 21 AND 22 BB1 17 34 found under Backshell Electrica by Itt Corporation. The National Stock Number assigned to this part is 5935010121467, 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 FK 21 AND 22 BB1 17 34.