108
Parker Hannifin Corporation
Parflex Division
Ravenna, Ohio
Hydraulic &
Pneumatic
Hose & Fit.
PTFE
Hose &
Fittings
Thermoplastic
Tubing
Coiled Air Hose,
Fittings
& Accessories
Truck (Fleet)
Products
Tooling &
Equipment
Hose
Accessories
Technical &
Design
Information
Approvals &
Guides
Alphanumeric
Index
Steel
Part
Number
B C
NPTF
Thread
Size
Hose
I.D.
A
Cutoff
Allow.
B
H
Hex
J
Hex
Hose Fitting
inch
inch mm inch mm inch
inch
201BG-2-3
+
1/8–27
3/16
1.78 45
0.81 21
1/2
5/8
201BG-4-3
+
+
1/4-18
3/16
1.97 50
1.00 25
5/8
5/8
201BG-4-4
+
+
1/4-18
1/4
2.06 52
1.06 27
5/8
11/16
201BG-4-5
+
+
1/4-18
5/16
2.38 61
1.25 32
5/8
3/4
201BG-6-6
+
3/8–18
3/8
2.63 67
1.31 33
7/8
7/8
201BG-8-8
+
1/2–14
1/2
3.13 80
1.63 41
1
1-1/16
201BG Male NPTF Rigid Straight
203BG Male JIC 37° Rigid Straight
Steel
Part
Number
B C
Thread
Size
Hose
I.D.
A
Cutoff
Allow.
B
H
Hex
J
Hex
Hose Fitting
inch
inch mm inch mm inch
inch
203BG-4-3
+
+
7/16-20
3/16
1.96 50
1.00 25
1/2
5/8
203BG-4-4
+
+
7/16-20
1/4
2.05 52
1.06 27
5/8
11/16
203BG-5-4
+
+
1/2-20
1/4
2.05 52
1.06 27
5/8
11/16
203BG-6-5
+
+
9/16-18
5/16
2.37 60
1.25 32
5/8
3/4
203BG-6-6
+
+
9/16-18
3/8
2.62 67
1.31 33
7/8
7/8
203BG-8-6
+
3/4-16
3/8
2.72 69
1.41 36
7/8
7.8
203BG-8-8
+
3/4-16
1/2
3.03 77
1.53 39
1
1-1/16
203BG-10-8
+
7/8-14
1/2
3.13 80
1.63 41
1
1-1/16
BG Series
D I S C O N T I N U E D