Item is called a thermocouple terminal block, type mtc 6
An electrical item with multiple socket contacts which may or may not be interconnected by bussing, to form one or more circuits. Item may be of feedback, feedthrough and/or terminating design and may afford a convenient method of interconnection. It may or may not include a sealing grommet. Sectional blocks are normally retained in a track or channel mounting. Excludes chamber, cable terminal; contact assembly, electrical; insert, electrical connector; juntion box ; terminal board; and terminal box.
Classification: Terminals, electrical splices and electrical couplings; wafer probers with a voltage not exceeding 1000 volts
NSN 5935-01-118-4372
NSN 5990-01-546-1649
NSN 5999-01-197-6952
NSN 5960-00-194-1488
NSN 5905-01-661-1855
NSN 5935-00-706-7103
NSN 5950-01-399-7146
NSN 5998-01-275-6652
NSN 4140-01-386-6688
NSN 5935-01-185-1901
NSN 5930-01-153-0961
NSN 6135-01-593-2708