Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J-SS12-G-T4-PJFC-CL64-24IN found under Thermocouple Immersion by Conax Technologies Llc. The National Stock Number assigned to this part is 6685012101955, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like J-SS12-G-T4-PJFC-CL64-24IN.