Male Connector NPT – MCN (Imperial Series)

Imperial Tubing

Tube O.D
inch

NPT thread

Part Number

A

C

D

R

W

Min bore

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

1/16

1/16

1MC1N

0.92

9.7

0.43

10.9

0.78

19.8

0.38

9.7

5/16

0.05

1.3

1/16

1/8

1MC2N

0.98

24.9

0.43

10.9

0.84

21.3

0.38

9.7

7/16

0.05

1.3

1/16

1/4

1MC4N

1.20

30.5

0.43

10.9

1.06

26.9

0.56

14.2

9/16

0.05

1.3

1/8

1/16

2MC1N

1.16

29.5

0.60

15.2

0.91

23.1

0.38

9.7

3/8

0.09

2.3

1/8

1/8

2MC2N

1.16

29.5

0.60

15.2

0.91

23.1

0.38

9.7

7/16

0.09

2.3

1/8

1/4

2MC4N

1.38

35.1

0.60

15.2

1.13

28.7

0.56

14.2

9/16

0.09

2.3

1/8

3/8

2MC6N

1.41

35.8

0.60

15.2

1.15

29.2

0.56

14.2

11/16

0.09

2.3

3/16

1/16

3MC1N

1.20

30.5

0.63

16.0

0.95

24.1

0.38

9.7

7/16

0.13

3.3

3/16

1/8

3MC2N

1.20

30.5

0.63

16.0

0.95

24.1

0.38

9.7

7/16

0.13

3.3

3/16

1/4

3MC4N

1.41

35.8

0.63

16.0

1.16

29.5

0.56

14.2

9/16

0.13

3.3

1/4

1/16

4MC1N

1.30

33.0

0.70

17.8

1.00

25.4

0.38

9.7

1/2

0.13

3.3

1/4

1/8

4MC2N

1.30

33.0

0.70

17.8

1.00

25.4

0.38

9.7

1/2

0.19

4.8

1/4

1/4

4MC4N

1.49

37.9

0.70

17.8

1.19

30.2

0.56

14.2

9/16

0.19

4.8

1/4

3/8

4MC6N

1.52

38.6

0.70

17.8

1.22

31.0

0.56

14.2

11/16

0.19

4.8

1/4

1/2

4MC8N

1.74

44.2

0.70

17.8

1.44

36.6

0.75

19.1

7/8

0.19

4.8

5/16

1/8

5MC2N

26.7

0.38

9.7

9/16

0.19

4.8

5/16

1/4

5MC4N

18.6

1.23

31.2

0.56

14.2

9/16

0.25

6.4

5/16

3/8

5MC6N

1.54

39.1

0.73

18.6

1.25

31.8

0.56

14.2

11/16

0.25

6.4

3/8

1/8

6MC2N

1.38

35.1

0.76

19.3

1.09

27.7

0.38

9.7

5/8

0.19

4.8

3/8

1/4

6MC4N

1.57

39.9

0.76

19.3

1.28

32.5

0.56

14.2

5/8

0.28

7.1

3/8

3/8

6MC6N

1.57

39.9

0.76

19.3

1.28

32.5

0.56

14.2

11/16

0.28

7.1

3/8

1/2

6MC8N

1.79

45.5

0.76

19.3

1.50

38.1

0.75

19.1

7/8

0.28

7.1

3/8

3/4

6MC12N

1.82

46.2

0.76

19.3

1.53

38.9

0.75

19.1

1.1/16

0.28

7.1

1/2

1/8

8MC2N

1.51

38.4

0.86

21.8

1.13

28.7

0.38

9.7

13/16

0.19

4.8

1/2

1/4

8MC4N

1.69

42.9

0.86

21.8

1.31

33.3

0.56

14.2

13/16

0.28

7.1

1/2

3/8

8MC6N

1.69

42.9

0.86

21.8

1.31

33.3

0.56

14.2

13/16

0.41

10.4

1/2

1/2

8MC8N

1.88

47.8

0.86

21.8

1.50

38.1

0.75

19.1

7/8

0.41

10.4

1/2

3/4

8MC12N

1.91

48.5

0.86

21.8

1.53

38.9

0.75

19.1

1.1/16

0.41

10.4

1/2

1

8MC16N

2.26

57.2

0.86

21.8

1.88

47.8

0.94

23.9

1.3/8

0.41

10.4

5/8

3/8

10MC6N

1.72

43.7

0.86

21.8

1.34

34.0

0.56

14.2

15/16

0.41

10.4

5/8

1/2

10MC8N

1.91

48.5

0.86

21.8

1.53

38.9

0.75

19.1

15/16

0.50

12.7

5/8

3/4

10MC12N

1.91

48.5

0.86

21.8

1.53

38.9

0.75

19.1

1.1/16

0.50

12.7

3/4

1/2

12MC8N

1.97

50.0

0.86

21.8

1.59

40.4

0.75

19.1

1.1/16

0.50

12.7

3/4

3/4

12MC12N

1.97

50.0

0.86

21.8

1.59

40.4

0.75

19.1

1.1/16

0.63

16.

3/4

1

12MC16N

2.19

55.6

0.86

21.8

1.81

46.0

0.94

23.9

1.3/8

0.63

16.

7/8

3/4

14MC12N

1.97

50.0

0.86

21.8

1.59

40.4

0.75

19.1

1.3/16

0.72

18.3

1

1/2

16MC8N

2.25

57.2

1.04

26.4

1.78

45.2

0.75

19.1

1.3/8

0.50

12.7

1

3/4

16MC12N

2.25

57.2

1.04

26.4

1.78

45.2

0.75

19.1

1.3/8

0.72

18.3

1

1

16MC16N

2.44

62.0

1.04

26.4

1.97

50.0

0.94

23.9

1.3/8

0.88

22.2