Male Connector - Imperial x NPTM

Imperial Tube OD x Male NPT Thread

Male connectors are used to connect fractional tubes to female NPT threaded ports in instrumentation and process piping systems.

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Technical Drawing

Tube Fitting Product

Short Product Description

The Male Connector provides a compact, serviceable transition from fractional instrumentation tubing to threaded ports. It is suited for transmitter hook-ups, analyser panels, process piping take-offs, and skid-mounted instrument assemblies where clean routing and dependable sealing are required.

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Fractional Tube Connection

Built for fractional tube runs connected into threaded instrument and process ports.

Male Thread

Male thread end supports connection into compatible female threaded ports.

Instrumentation Duty

Designed for clean routing, reliable sealing, and repeatable installation in critical instrument lines.

Imperial Sizes

Male Connector - Imperial x NPTM Size Chart

Showing 43 of 43 sizes - 0 selected

Part No.	Tube OD (T) inch	Thread (P) NPT	A	B	C	D	E	F Hex	G	H
1MC1N	1/16	1/16	0.94	0.38	0.43	0.34	0.05	7/16	7/16	0.79
1MC2N	1/16	1/8	1.03	0.38	0.43	0.34	0.05	7/16	7/16	0.88
1MC4N	1/16	1/4	1.22	0.56	0.43	0.34	0.05	9/16	7/16	1.07
2MC1N	1/8	1/16	1.17	0.38	0.6	0.05	0.09	7/16	7/16	0.91
2MC2N	1/8	1/8	1.2	0.38	0.6	0.05	0.09	7/16	7/16	0.94
2MC4N	1/8	1/4	1.4	0.56	0.6	0.05	0.09	9/16	7/16	1.14
2MC6N	1/8	3/8	1.41	0.56	0.6	0.05	0.09	11/16	7/16	1.15
2MC8N	1/8	1/2	1.66	0.75	0.6	0.05	0.09	7/8	7/16	1.4
3MC1N	3/16	1/16	1.23	0.38	0.64	0.05	0.12	7/16	7/16	0.97
3MC2N	3/16	1/8	1.23	0.38	0.63	0.54	0.12	9/16	7/16	0.97
3MC4N	3/16	1/4	1.43	0.56	0.63	0.54	0.12	9/16	9/16	1.17
4MC1N	1/4	1/16	1.29	0.38	0.7	0.6	0.12	9/16	9/16	1
4MC2N	1/4	1/8	1.29	0.38	0.7	0.6	0.19	9/16	9/16	1
4MC4N	1/4	1/4	1.49	0.56	0.7	0.6	0.19	9/16	9/16	1.2
4MC6N	1/4	3/8	1.51	0.56	0.7	0.6	0.19	11/16	9/16	1.22
4MC8N	1/4	1/2	1.76	0.75	0.7	0.6	0.19	7/8	9/16	1.47
4MC12N	1/4	3/4	1.82	0.75	0.7	0.6	0.19	1-1/16	9/16	1.53
5MC2N	5/16	1/8	1.34	0.38	0.73	0.64	0.19	9/16	5/8	1.05
5MC4N	5/16	1/4	1.52	0.56	0.73	0.64	0.25	9/16	5/8	1.23
5MC6N	5/16	3/8	1.54	0.56	0.73	0.64	0.25	11/16	5/8	1.5
5MC8N	5/16	1/2	1.79	0.75	0.73	0.6	0.25	7/8	5/8	1.25
6MC2N	3/8	1/8	1.39	0.38	0.76	0.66	0.19	5/8	11/16	1.1
6MC4N	3/8	1/4	1.57	0.56	0.76	0.66	0.28	5/8	11/16	1.28
6MC6N	3/8	3/8	1.57	0.56	0.76	0.66	0.28	11/16	11/16	1.28
6MC8N	3/8	1/2	1.82	0.75	0.76	0.66	0.28	7/8	11/16	1.53
6MC12N	3/8	3/4	1.88	0.75	0.76	0.66	0.28	1-1/16	11/16	1.59
8MC2N	1/2	1/8	1.53	0.38	0.86	0.9	0.19	7/8	7/8	1.13
8MC4N	1/2	1/4	1.71	0.56	0.86	0.9	0.28	7/8	7/8	1.31
8MC6N	1/2	3/8	1.71	0.56	0.86	0.9	0.38	7/8	7/8	1.31
8MC8N	1/2	1/2	1.93	0.75	0.86	0.9	0.41	7/8	7/8	1.53
8MC12N	1/2	3/4	1.99	0.75	0.86	0.9	0.41	1-1/16	7/8	1.59
8MC16N	1/2	1	2.25	0.94	0.86	0.9	0.41	1-3/8	7/8	1.85
10MC6N	5/8	3/8	1.74	0.56	0.86	0.96	0.38	1-1/16	1	1.34
10MC8N	5/8	1/2	1.93	0.75	0.86	0.96	0.47	1-1/16	1	1.53
10MC12N	5/8	3/4	1.99	0.75	0.86	0.96	0.5	1-1/16	1	1.59
12MC8N	3/4	1/2	1.99	0.75	0.86	0.96	0.47	1-1/16	1-1/8	1.59
12MC12N	3/4	3/4	1.99	0.75	0.86	0.96	0.62	1-1/16	1-1/8	1.59
12MC16N	3/4	1	2.25	0.94	0.86	0.96	0.62	1-3/8	1-1/8	1.85
14MC12N	7/8	3/4	1.99	0.75	0.86	1.02	0.62	1-3/16	1-1/4	1.59
14MC16N	7/8	1	2.25	0.94	0.86	1.02	0.72	1-3/8	1-1/4	1.85
16MC8N	1	1/2	2.26	0.75	1.04	1.23	0.47	1-3/8	1-1/2	1.78
16MC12N	1	3/4	2.26	0.75	1.04	1.23	0.62	1-3/8	1-1/2	1.78
16MC16N	1	1	2.45	0.94	1.04	1.23	0.88	1-3/8	1-1/2	1.97

1MC1N

Tube OD 1/16, Thread NPT 1/16

A: 0.94
B: 0.38
C: 0.43
D: 0.34
E: 0.05
F Hex: 7/16
G: 7/16
H: 0.79

1MC2N

Tube OD 1/16, Thread NPT 1/8

A: 1.03
B: 0.38
C: 0.43
D: 0.34
E: 0.05
F Hex: 7/16
G: 7/16
H: 0.88

1MC4N

Tube OD 1/16, Thread NPT 1/4

A: 1.22
B: 0.56
C: 0.43
D: 0.34
E: 0.05
F Hex: 9/16
G: 7/16
H: 1.07

2MC1N

Tube OD 1/8, Thread NPT 1/16

A: 1.17
B: 0.38
C: 0.6
D: 0.05
E: 0.09
F Hex: 7/16
G: 7/16
H: 0.91

2MC2N

Tube OD 1/8, Thread NPT 1/8

A: 1.2
B: 0.38
C: 0.6
D: 0.05
E: 0.09
F Hex: 7/16
G: 7/16
H: 0.94

2MC4N

Tube OD 1/8, Thread NPT 1/4

A: 1.4
B: 0.56
C: 0.6
D: 0.05
E: 0.09
F Hex: 9/16
G: 7/16
H: 1.14

2MC6N

Tube OD 1/8, Thread NPT 3/8

A: 1.41
B: 0.56
C: 0.6
D: 0.05
E: 0.09
F Hex: 11/16
G: 7/16
H: 1.15

2MC8N

Tube OD 1/8, Thread NPT 1/2

A: 1.66
B: 0.75
C: 0.6
D: 0.05
E: 0.09
F Hex: 7/8
G: 7/16
H: 1.4

3MC1N

Tube OD 3/16, Thread NPT 1/16

A: 1.23
B: 0.38
C: 0.64
D: 0.05
E: 0.12
F Hex: 7/16
G: 7/16
H: 0.97

3MC2N

Tube OD 3/16, Thread NPT 1/8

A: 1.23
B: 0.38
C: 0.63
D: 0.54
E: 0.12
F Hex: 9/16
G: 7/16
H: 0.97

3MC4N

Tube OD 3/16, Thread NPT 1/4

A: 1.43
B: 0.56
C: 0.63
D: 0.54
E: 0.12
F Hex: 9/16
G: 9/16
H: 1.17

4MC1N

Tube OD 1/4, Thread NPT 1/16

A: 1.29
B: 0.38
C: 0.7
D: 0.6
E: 0.12
F Hex: 9/16
G: 9/16
H: 1

4MC2N

Tube OD 1/4, Thread NPT 1/8

A: 1.29
B: 0.38
C: 0.7
D: 0.6
E: 0.19
F Hex: 9/16
G: 9/16
H: 1

4MC4N

Tube OD 1/4, Thread NPT 1/4

A: 1.49
B: 0.56
C: 0.7
D: 0.6
E: 0.19
F Hex: 9/16
G: 9/16
H: 1.2

4MC6N

Tube OD 1/4, Thread NPT 3/8

A: 1.51
B: 0.56
C: 0.7
D: 0.6
E: 0.19
F Hex: 11/16
G: 9/16
H: 1.22

4MC8N

Tube OD 1/4, Thread NPT 1/2

A: 1.76
B: 0.75
C: 0.7
D: 0.6
E: 0.19
F Hex: 7/8
G: 9/16
H: 1.47

4MC12N

Tube OD 1/4, Thread NPT 3/4

A: 1.82
B: 0.75
C: 0.7
D: 0.6
E: 0.19
F Hex: 1-1/16
G: 9/16
H: 1.53

5MC2N

Tube OD 5/16, Thread NPT 1/8

A: 1.34
B: 0.38
C: 0.73
D: 0.64
E: 0.19
F Hex: 9/16
G: 5/8
H: 1.05

5MC4N

Tube OD 5/16, Thread NPT 1/4

A: 1.52
B: 0.56
C: 0.73
D: 0.64
E: 0.25
F Hex: 9/16
G: 5/8
H: 1.23

5MC6N

Tube OD 5/16, Thread NPT 3/8

A: 1.54
B: 0.56
C: 0.73
D: 0.64
E: 0.25
F Hex: 11/16
G: 5/8
H: 1.5

5MC8N

Tube OD 5/16, Thread NPT 1/2

A: 1.79
B: 0.75
C: 0.73
D: 0.6
E: 0.25
F Hex: 7/8
G: 5/8
H: 1.25

6MC2N

Tube OD 3/8, Thread NPT 1/8

A: 1.39
B: 0.38
C: 0.76
D: 0.66
E: 0.19
F Hex: 5/8
G: 11/16
H: 1.1

6MC4N

Tube OD 3/8, Thread NPT 1/4

A: 1.57
B: 0.56
C: 0.76
D: 0.66
E: 0.28
F Hex: 5/8
G: 11/16
H: 1.28

6MC6N

Tube OD 3/8, Thread NPT 3/8

A: 1.57
B: 0.56
C: 0.76
D: 0.66
E: 0.28
F Hex: 11/16
G: 11/16
H: 1.28

6MC8N

Tube OD 3/8, Thread NPT 1/2

A: 1.82
B: 0.75
C: 0.76
D: 0.66
E: 0.28
F Hex: 7/8
G: 11/16
H: 1.53

6MC12N

Tube OD 3/8, Thread NPT 3/4

A: 1.88
B: 0.75
C: 0.76
D: 0.66
E: 0.28
F Hex: 1-1/16
G: 11/16
H: 1.59

8MC2N

Tube OD 1/2, Thread NPT 1/8

A: 1.53
B: 0.38
C: 0.86
D: 0.9
E: 0.19
F Hex: 7/8
G: 7/8
H: 1.13

8MC4N

Tube OD 1/2, Thread NPT 1/4

A: 1.71
B: 0.56
C: 0.86
D: 0.9
E: 0.28
F Hex: 7/8
G: 7/8
H: 1.31

8MC6N

Tube OD 1/2, Thread NPT 3/8

A: 1.71
B: 0.56
C: 0.86
D: 0.9
E: 0.38
F Hex: 7/8
G: 7/8
H: 1.31

8MC8N

Tube OD 1/2, Thread NPT 1/2

A: 1.93
B: 0.75
C: 0.86
D: 0.9
E: 0.41
F Hex: 7/8
G: 7/8
H: 1.53

8MC12N

Tube OD 1/2, Thread NPT 3/4

A: 1.99
B: 0.75
C: 0.86
D: 0.9
E: 0.41
F Hex: 1-1/16
G: 7/8
H: 1.59

8MC16N

Tube OD 1/2, Thread NPT 1

A: 2.25
B: 0.94
C: 0.86
D: 0.9
E: 0.41
F Hex: 1-3/8
G: 7/8
H: 1.85

10MC6N

Tube OD 5/8, Thread NPT 3/8

A: 1.74
B: 0.56
C: 0.86
D: 0.96
E: 0.38
F Hex: 1-1/16
G: 1
H: 1.34

10MC8N

Tube OD 5/8, Thread NPT 1/2

A: 1.93
B: 0.75
C: 0.86
D: 0.96
E: 0.47
F Hex: 1-1/16
G: 1
H: 1.53

10MC12N

Tube OD 5/8, Thread NPT 3/4

A: 1.99
B: 0.75
C: 0.86
D: 0.96
E: 0.5
F Hex: 1-1/16
G: 1
H: 1.59

12MC8N

Tube OD 3/4, Thread NPT 1/2

A: 1.99
B: 0.75
C: 0.86
D: 0.96
E: 0.47
F Hex: 1-1/16
G: 1-1/8
H: 1.59

12MC12N

Tube OD 3/4, Thread NPT 3/4

A: 1.99
B: 0.75
C: 0.86
D: 0.96
E: 0.62
F Hex: 1-1/16
G: 1-1/8
H: 1.59

12MC16N

Tube OD 3/4, Thread NPT 1

A: 2.25
B: 0.94
C: 0.86
D: 0.96
E: 0.62
F Hex: 1-3/8
G: 1-1/8
H: 1.85

14MC12N

Tube OD 7/8, Thread NPT 3/4

A: 1.99
B: 0.75
C: 0.86
D: 1.02
E: 0.62
F Hex: 1-3/16
G: 1-1/4
H: 1.59

14MC16N

Tube OD 7/8, Thread NPT 1

A: 2.25
B: 0.94
C: 0.86
D: 1.02
E: 0.72
F Hex: 1-3/8
G: 1-1/4
H: 1.85

16MC8N

Tube OD 1, Thread NPT 1/2

A: 2.26
B: 0.75
C: 1.04
D: 1.23
E: 0.47
F Hex: 1-3/8
G: 1-1/2
H: 1.78

16MC12N

Tube OD 1, Thread NPT 3/4

A: 2.26
B: 0.75
C: 1.04
D: 1.23
E: 0.62
F Hex: 1-3/8
G: 1-1/2
H: 1.78

16MC16N

Tube OD 1, Thread NPT 1

A: 2.45
B: 0.94
C: 1.04
D: 1.23
E: 0.88
F Hex: 1-3/8
G: 1-1/2
H: 1.97

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