Sensor Parts

Transition Fittings

Potted Joint from Sheath to Insulated Wire

Six threaded transition fittings in stainless steel

16standard part numbers

Transition fittings are used for potted connections between sheathed thermocouple material and insulated wire. They are used with thermocouples in applications where one thermocouple material cannot be used because of extreme environments, such as high temperatures, corrosive or abrasive environments, or radiation exposure.

Specification

Material
303SS, 304SS, 316SS
Size
Standard 3/8 in OD body, mini 1/4 in OD body, custom
Bore size
1/16 in, 1/8 in, 3/16 in, 1/4 in, 5/16 in, 3/8 in
Type
Threaded, non-threaded
Custom body
3/16 in or 1/4 in body OD, for 0.040 in, 0.062 in or 0.156 in probe OD

Part Numbers

16 standard part numbers, exactly as printed in our catalogue.

Standard transition fittings, 3/8 in OD body
Part No.DescriptionProbe OD
AT-NTF-MAT-38-01Non-threaded1/16 in
AT-NTF-MAT-38-02Non-threaded1/8 in
AT-NTF-MAT-38-03Non-threaded3/16 in
AT-NTF-MAT-38-04Non-threaded1/4 in
AT-TTF-MAT-38-01Threaded 3/8 in x 24UNF1/16 in
AT-TTF-MAT-38-02Threaded 3/8 in x 24UNF1/8 in
AT-TTF-MAT-38-03Threaded 3/8 in x 24UNF3/16 in
AT-TTF-MAT-38-04Threaded 3/8 in x 24UNF1/4 in
AT-TTF-MAT-38-05Threaded 3/8 in x 24UNF5/16 in
AT-TTF-MAT-38-06Threaded 3/8 in x 24UNF3/8 in

MAT = 303 for 303SS, 304 for 304SS, 316 for 316SS

Mini transition fittings, 1/4 in OD body
Part No.DescriptionProbe OD
AT-NQTF-MAT-38-01Non-threaded1/16 in
AT-NQTF-MAT-38-02Non-threaded1/8 in
AT-NQTF-MAT-38-03Non-threaded3/16 in
AT-TQTF-MAT-38-01Threaded 1/4 in x 28UNF1/16 in
AT-TQTF-MAT-38-02Threaded 1/4 in x 28UNF1/8 in
AT-TQTF-MAT-38-03Threaded 1/4 in x 28UNF3/16 in

MAT = 303 for 303SS, 304 for 304SS, 316 for 316SS

Available on Request

  • Custom transition fittings.

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