Parker 51 Series DIN Field Attachable Fittings

Parker 2C351 Field Attachable Fittings

Swivel DIN 20078 Light Series

Parker 51 series 2C351 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Hose
I.D.

A

Cutoff
Allow.
B

H
Hex

J
Hex

W
Hex

Hose Fitting

 

inch

inch

mm

inch

mm

mm

mm

mm

2C351-6-3

M12 X 1,5

3/16

1.69

43

0.94

24

-

14

16

2C351-8-4

M14 X 1,5

1/4

1.85

47

0.98

25

-

17

17

2C351-10-5 (+)

M16 X 1,5

5/16

1.89

48

0.87

22

-

19

19

2C351-10-6

M16 X 1,5

3/8

2.48

63

1.38

35

17

19

22

2C351-12-6

M18 X 1,5

3/8

2.48

63

1.34

34

19

22

22

2C351-15-8

M22 X 1,5

1/2

2.91

74

1.61

41

22

27

27

2C351-18-12

M26 X 1,5

3/4

3.07

78

1.46

37

27

32

35

2C351-22-12

M30 X 2

3/4

3.23

82

1.61

41

30

36

35

2C351-28-16

M36 X 2

1

3.86

98

2.05

52

36

46

43

 

 

Parker 2C451 Field Attachable Fittings

Swivel DIN 20078 Light Series 45° Elbow

Parker 51 series 2C451 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Hose
I.D.

A

Cutoff
Allow.

B

E

H
Hex

J Hex

W
Hex

Hose Fitting

 

inch

inch

mm

inch

mm

inch

mm

mm

mm

mm

2C451-6-3 (+)

M12 X 1,5

3/16

2.36

60

1.26

32

0.51

13

14

17

16

2C451-8-4 (+)

M14 X 1,5

1/4

2.32

59

1.57

40

0.51

13

14

17

17

2C451-10-5 (+)

M16 X 1,5

5/16

2.76

70

1.61

41

0.63

16

17

19

19

2C451-12-6

M18 X 1,5

3/8

3.50

89

2.28

58

0.75

19

17

22

22

2C451-18-12

M26 X 1,5

3/4

4.57

116

2.95

75

1.02

26

27

36

35

2C451-22-12

M30 X 2

3/4

4.69

119

3.11

79

1.14

29

30

36

35

2C451-28-16

M36 X 2

1

5.00

127

3.23

82

1.22

31

32

46

43

 

 

Parker 2C551 Field Attachable Fittings

Swivel DIN 20078 Light Series 90° Elbow

Parker 51 series 2C551 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Hose
I.D.

A

Cutoff
Allow.
B

E

H
Hex

J
Hex

W
Hex

Hose Fitting

 

inch

inch

mm

inch

mm

inch

mm

mm

mm

mm

2C551-6-3 (+)

M12 X 1,5

3/16

2.17

55

1.30

33

1.02

26

14

17

16

2C551-8-4 (+)

M14 X 1,5

1/4

2.09

53

1.34

34

0.98

25

14

17

17

2C551-10-5 (+)

M16 X 1,5

5/16

2.60

66

1.57

40

1.26

32

17

19

19

2C551-10-6

M16 X 1,5

3/8

2.95

75

1.85

47

1.38

35

14

19

22

2C551-15-8

M22 X 1,5

1/2

3.50

89

2.09

53

1.65

42

22

27

27

2C551-18-12

M26 X 1,5

3/4

2.76

70

2.76

70

2.32

59

27

36

35

2C551-22-12

M30 X 2

3/4

2.87

73

2.87

73

2.52

64

30

36

35

2C551-28-16

M36 X 2

1

2.95

75

2.95

75

2.64

67

32

46

43

 

 

Parker 2C651 Field Attachable Fittings

Metric Swivel DIN 20078 Heavy Series (Without O-Ring)

Parker 51 series 2C651 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Hose
I.D.

A

Cutoff
Allow.
B

H
Hex

J
Hex

W
Hex

Hose Fitting

 

inch

inch

mm

inch

mm

mm

mm

mm

2C651-8-3 (+)

M16 X 1,5

3/16

1.93

49

1.10

28

17

19

16

2C651-10-4 (+)

M18 X 1,5

1/4

2.40

61

1.42

36

17

22

17

2C651-12-5 (+)

M20 X 1,5

5/16

2.40

61

1.38

35

19

24

29

2C651-12-6

M20 X 1,5

3/8

2.52

64

1.42

36

19

24

22

2C651-14-6

M22 X 1,5

3/8

2.56

65

1.46

37

22

27

22

2C651-16-8

M24 X 1,5

1/2

2.87

73

1.57

40

24

30

27

2C651-20-12

M30 X 2

3/4

3.19

81

1.61

41

30

36

35

2C651-25-12

M36 X 2

3/4

3.19

81

1.57

40

36

46

35

2C651-30-16

M42 X 2

1

3.70

94

1.89

48

41

50

43

 

 

Parker 2C951 Field Attachable Fittings

Metric Swivel DIN 20078 Heavy Series (With O-Ring)

Parker 51 series 2C951 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Hose
I.D.

A

Cutoff
Allow.
B

H
Hex

J
Hex

W
Hex

Hose Fitting

 

inch

inch

mm

inch

mm

mm

mm

mm

2C951-8-3 (+)

M16 X 1,5

3/16

1.93

49

1.10

28

17

19

16

2C951-10-4 (+)

M18 X 1,5

1/4

2.40

61

1.42

36

17

22

17

2C951-12-5 (+)

M20 X 1,5

5/16

2.40

61

1.38

35

19

24

29

2C951-12-6

M20 X 1,5

3/8

2.52

64

1.42

36

19

24

22

2C951-14-6

M22 X 1,5

3/8

2.56

65

1.46

37

22

27

22

2C951-16-8

M24 X 1,5

1/2

2.87

73

1.57

40

24

30

27

2C951-20-12

M30 X 2

3/4

3.19

81

1.61

41

30

36

35

2C951-25-12

M36 X 2

3/4

3.19

81

1.57

40

36

46

35

2C951-30-16

M42 X 2

1

3.70

94

1.89

48

41

50

43

 

 

Parker 2D051 Field Attachable Fittings

Stud DIN 20078 Light Series

Parker 51 series 2D051 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Tube
O.D.

Hose
I.D.

A

Cutoff
Allow.
B

H
Hex

W
Hex

Hose Fitting

 

mm

inch

inch

mm

inch

mm

mm

mm

2D051-6-3

M12 X 1,5

6

3/16

1.69

43

0.94

24

14

16

2D051-8-4

M14 X 1,5

8

1/4

1.81

46

0.98

25

17

17

2D051-10-5

M16 X 1,5

10

5/16

2.05

52

1.02

26

17

29

2D051-10-6

M16 X 1,5

10

3/8

2.32

59

1.18

30

17

22

2D051-12-6

M18 X 1,5

12

3/8

2.32

59

1.18

30

19

22

2D051-15-8

M22 X 1,5

15

1/2

2.60

66

1.34

34

22

27

2D051-18-12

M26 X 1,5

18

3/4

2.83

72

1.26

32

27

35

2D051-22-12

M30 X 2

22

3/4

2.95

75

1.38

35

30

35

2D051-28-16

M36 X 2

28

1

3.31

84

1.50

38

36

43

 

 

Parker 2D251 Field Attachable Fittings

Stud DIN 20078 Heavy Series

Parker 51 series 2D251 field attachable fitting

For available sizes, refer to the table below. 

 

Steel
Part
Number

Thread
Size

Tube
O.D.

Hose
I.D.

A

Cutoff
Allow.
B

H
Hex

W
Hex

Hose Fitting

 

mm

inch

inch

mm

inch

mm

mm

mm

2D251-8-3 (+)

M16 X 1,5

8

3/16

1.85

47

1.06

27

17

16

2D251-10-4 (+)

M18 X 1,5

10

1/4

2.09

53

1.10

28

19

17

2D251-12-5 (+)

M20 X 1,5

12

5/16

2.17

55

1.06

27

22

29

2D251-12-6

M20 X 1,5

12

3/8

2.48

63

1.34

34

22

22

2D251-14-6

M22 X 1,5

14

3/8

2.52

64

1.38

35

22

22

2D251-16-8

M24 X 1,5

16

1/2

2.83

72

1.57

40

24

27

2D251-20-12

M30 X 2

20

3/4

3.15

80

1.57

40

30

35

2D251-25-12

M36 X 2

25

3/4

3.31

84

1.73

44

36

35

2D251-30-16

M42 X 2

30

1

3.78

96

1.97

50

46

43

California Prop 65 Warning WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov