B-55
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
FET Series Couplers
Body
Size
Coupler
Part Number
Port End
Length (in)
Largest
Diameter (in)
Wrench Flats
W1
Wrench Flats
W2
Weight
(
lbs.)
3/8
FET-371-8FO
3/4 -16
UNF
3.83
1.65
38
mm
30
mm
0.91
3/8
FET-371-8FP
1/2 -14
NPTF
3.91
1.65
38
mm
30
mm
0.92
1/2
FET-501-10FO
7/8 -14
UNF
3.82
2.05
48
mm
1-1/2
in
1.40
1/2
FET-501-8FP
1/2 -14
NPTF
3.70
2.05
48
mm
1-1/2
in
1.38
5/8
FET-621-12FO
1 1/16 -12
UNF
4.66
2.12
50
mm
1-5/8
in
2.06
5/8
FET-621-12FP
3/4 -14
NPTF
4.52
2.12
50
mm
1-5/8
in
2.03
3/4
FET-751-16FO
1 5/16 -12
UNF
5.44
2.31
55
mm
2
in
3.30
3/4
FET-751-16FP
1 - 11 1/2
NPTF
5.44
2.31
55
mm
2
in
3.35
1
FET-1001-20FO
1 5/8 - 12
UNF
5.83
2.75
65
mm
2-3/16
in
4.72
1
FET-1001-20FP
1 1/4 -11 1/2
NPTF
5.83
2.75
65
mm
2-3/16
in
4.76
1-1/2
FET-1501-24FO
1 7/8 - 12
UNF
7.08
3.75
85
mm
2-5/8
in
10.01
1-1/2
FET-1501-24FP
1 1/2 -11 1/2
NPTF
7.08
3.75
85
mm
2-5/8
in
10.06
Hydraulic Quick Couplings
Non-Spill
FET Series
Connect Under Pressure
Threaded connection
FET Series Couplers - Code 62 Flange
Body
Size
Coupler
Part Number
Port End
Bolt Thread Size Length (in)
Largest
Diameter
(
in)
Wrench Flats
W1 (mm)
Wrench Flats
W2 (in)
Weight
(
lbs.)
3/4
FET-751-16SF
Flange Head
-
7.60
2.31
55
2
4.17
3/4
FET-751-16SFP
Flange Pad
7/16 - 14
UNC
5.45
2.31
55
2-3/4
4.82
1
FET-1001-20SF
Flange Head
-
7.78
2.75
65
2-3/16
5.44
1
FET-1001-20SFP
Flange Pad
1/2 - 13
UNC
5.83
2.75
65
3
6.90
1-1/2
FET-1501-24SF
Flange Head
-
9.83
3.75
85
2-5\8
11.37
1-1/2
FET-1501-24SFP
Flange Pad
5/8 - 11
UNC
6.82
3.75
85
2-5\8
13.31
D
L
W1
W2
W1
W2
L
D
W1
W2
L
D