Parker 51 Series SAE Field Attachable Fittings
This page is for reference only. The 51 Series Fittings are now bein phased out and replaced by Series 51R.
Parker 20651 Field Attachable Hose Fittings
Male SAE (JIC) 37° Swivel
 |
For available sizes, refer to the table below. |
|
Steel |
Thread |
Hose |
A |
Cutoff |
H, J |
W |
||
|
Hose Fitting |
|
inch |
inch |
mm |
inch |
mm |
inch |
inch |
|
20651-4-3 |
7/16-20 |
3/16 |
1.99 |
51 |
1.25 |
32 |
9/16 |
5/8 |
|
20651-4-4 |
7/16-20 |
1/4 |
2.18 |
55 |
1.25 |
32 |
9/16 |
5/8 |
|
20651-5-4 |
1/2-20 |
1/4 |
2.24 |
57 |
1.44 |
37 |
5/8 |
5/8 |
|
20651-6-4 |
9/16-18 |
1/4 |
2.34 |
59 |
1.44 |
37 |
11/16 |
5/8 |
|
20651-6-5 |
9/16-18 |
5/16 |
2.37 |
60 |
1.50 |
38 |
11/16 |
3/4 |
|
20651-6-6 |
9/16-18 |
3/8 |
2.74 |
70 |
1.44 |
37 |
11/16 |
7/8 |
|
20651-8-6 |
3/4-16 |
3/8 |
2.88 |
73 |
1.63 |
41 |
7/8 |
7/8 |
|
20651-8-8 |
3/4-16 |
1/2 |
3.25 |
83 |
1.75 |
44 |
7/8 |
1-1/16 |
|
20651-10-8 |
7/8-14 |
1/2 |
3.37 |
86 |
1.88 |
48 |
1 |
1-1/16 |
|
20651-12-12 |
1-1/16-12 |
3/4 |
3.75 |
95 |
2.13 |
54 |
1-1/4 |
1-3/8 |
|
20651-16-16 |
1-5/16-12 |
1 |
3.93 |
100 |
2.44 |
62 |
1-1/2 |
1-9/16 |
NOTE: Sizes -4, -5, -8 and -10 incorporate a dual seat.
Parker 20851 Field Attachable Hose Fittings
SAE 45° Swivel
 |
For available sizes, refer to the table below. |
|
Steel |
Thread |
Tube |
Hose |
A |
Cutoff |
H, J |
W |
||
|
Hose Fitting |
|
inch |
inch |
inch |
mm |
inch |
mm |
inch |
inch |
|
20851-6-6 |
5/18-18 |
3/8 |
3/8 |
2.82 |
72 |
1.56 |
40 |
3/4 |
7/8 |