Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K678770-1 found under Detector Chip Electrical by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 5999002314922, 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 K678770-1.