Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KCDMJ3 found under Repair Kit Cure Dat by Singer Co The. The National Stock Number assigned to this part is 6340007667054, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KCDMJ3.