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 5998-00-412-2148
NSN 5915-01-364-7917
NSN 6220-01-192-5423
NSN 5985-01-262-0760
NSN 6110-00-421-7656
NSN 5990-00-767-0893
NSN 6610-01-590-2263
NSN 6620-00-160-0844
NSN 5920-00-054-3381
NSN 5915-01-502-6421
NSN 5895-01-286-8272
NSN 5950-01-215-1260