Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB60-1183 found under by Bean Smith Burnett And Patton. The National Stock Number assigned to this part is 5999005693031, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BB60-1183.