D-40
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
D
Swivels
Swivels
S Series
90
º
Male 37° Flare - Male 37° Flare
Part Number
A
B
C
D
Port 1
Port 2
Wrench
Flats 1
Wrench
Flats 2
S2303-4-4
2.41”
61.2
mm
1.61”
40.9
mm
2.19”
55.5
mm
1.50”
38.0
mm
7/16-20
UNF
7/16-20
UNF
.88”
22.2
mm
.88”
22.2
mm
S2303-6-6
2.41”
61.2
mm
1.61”
40.9
mm
2.19”
55.5
mm
1.50”
38.0
mm
9/16-18
UNF
9/16-18
UNF
.88”
22.2
mm
.88”
22.2
mm
S2303-8-8
2.63”
66.8
mm
1.73”
44.0
mm
2.59”
65.8
mm
1.84”
46.7
mm
3/4-16
UNF
3/4-16
UNF
1.06”
27.0
mm
1.00”
25.4
mm
S2303-10-10
2.63”
66.8
mm
1.73”
44.0
mm
2.59”
65.8
mm
1.84”
46.7
mm
7/8-14
UNF
7/8-14
UNF
1.06”
27.0
mm
1.00”
25.4
mm
S2303-12-12
3.33”
84.6
mm
2.10”
53.4
mm
3.07”
77.9
mm
2.17”
55.2
mm
1-1/16-12
UN
1-1/16-12
UN
1.38”
34.9
mm
1.38”
34.9
mm
S2303-16-16
4.05”
102.9
mm
2.64”
67.1
mm
3.01”
76.5
mm
2.11”
53.6
mm
1-5/16-12
UN
1-5/16-12
UN
1.63”
41.4
mm
1.69”
42.9
mm
Port 1
Port 2
A
B
C
D
Hex 2
Hex 1
Male 37° Flare - Female NPSM Pipe Swivel
Part Number
A
B
C
D
Port 1
Port 2
Wrench
Flats 1
Wrench
Flats 2
S2307-4-4
2.41”
61.2
mm
1.61”
40.9
mm
2.05”
52.0
mm
1.36”
34.5
mm
7/16-20
UNF
1/4-18
NPSM
.88”
22.2
mm
.69”
17.5
mm
S2307-6-6
2.41”
61.2
mm
1.61”
40.9
mm
2.07”
52.5
mm
1.38”
35.1
mm
9/16-18
UNF
3/8-18
NPSM
.88”
22.2
mm
.88”
22.2
mm
S2307-8-8
2.63”
66.8
mm
1.73”
44.0
mm
2.32”
59.0
mm
1.57”
39.9
mm
3/4-16
UNF
1/2-14
NPSM
1.06”
27.0
mm
1.00”
25.4
mm
S2307-12-12
3.33”
84.6
mm
2.10”
53.4
mm
2.74”
69.5
mm
1.85”
46.9
mm
1-1/16-12
UN
3/4-14
NPSM
1.38”
34.9
mm
1.25”
31.8
mm
Port 1
Port 2
A
B
C
D
Hex 2
Hex 1
Male 37° Flare - Female SAE Straight Thread
Part Number
A
B
C
D
Port 1
Port 2 Wrench Flats
1
Wrench
Flats 2
S2310-6-6
2.41”
61.2
mm
1.61”
40.9
mm
1.78”
45.1
mm
1.09”
27.6
mm
9/16-18
UNF
9/16-18
UNF
.88”
22.2
mm
.88”
22.2
mm
S2310-8-8
2.63”
66.8
mm
1.73”
44.0
mm
2.10”
53.3
mm
1.35”
34.3
mm
3/4-16
UNF
3/4-16
UNF
1.06”
27.0
mm
1.00”
25.4
mm
S2310-12-12
3.33”
84.6
mm
2.10”
53.4
mm
2.54”
64.5
mm
1.65”
41.9
mm
1-1/16-12
UN
1-1/16-12
UN
1.38”
34.9
mm
1.38”
34.9
mm
Port 1
Port 2
A
B
C
D
Hex 2
Hex 1