Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
LIQUIfit Fittings
7
6503 -
Swivel Run Tee
Fractional Inch Tube-to-NPTF
PART NUMBER
NOM
TUBE
O.D.
NPTF
THREAD
SIZE
F
IN
G
IN
H
IN
H1
IN
L
IN
6503 56 11
WP2
1/4
1/8
1/2
.43 1.60 .88 .71
6503 56 14
WP2
1/4
1/4
9/16 .43 1.60 .88 .71
6503 56 18
WP2
1/4
3/8
3/4
.43 1.63 .90 .71
6503 60 14
WP2
3/8
1/4
3/4
.63 1.63 1.18 1.02
6503 60 18
WP2
3/8
3/8
3/4
.63 1.63 1.18 1.02
6503 62 18
WP2
1/2
3/8
15/16 .87 2.29 1.55 1.40
6503 62 22
WP2
1/2
1/2
15/16 .87 2.99 1.59 1.40
C
H1
H
L
F
ØD
ØG
6503 -
Swivel Run Tee
Metric Tube-to-BSPT
PART NUMBER
NOM
TUBE
O.D.
BSPT
THREAD
SIZE
F
MM
G
MM
H
MM
H1
MM
L
MM
6503 06 10
WP2
6
R1/8
13 10.5 40
22 18.5
6503 06 13
WP2
6
R1/4
14 10.5 40
22 18.5
6503 06 17
WP2
6
R3/8
17 10.5 40
22 18.5
6503 08 10
WP2
8
R1/8
19 13.5 50
27 23
6503 08 13
WP2
8
R1/4
19 13.5 50
27 23
6503 08 17
WP2
8
R3/8
19 13.5 50
27 23
6503 10 13
WP2
10
R1/4
19
16 56.5 30 26.5
6503 10 17
WP2
10
R3/8
19
16 56.5 30 26.5
6503 10 21
WP2
10
R1/2
19
16 56.5 30 26.5
6503 12 17
WP2
12
R3/8
22
19 65.5 34.5 31
6503 12 21
WP2
12
R1/2
22
19 65.5 34.5 31
C
H1
H
L
F
ØD
ØG
6509 -
Swivel Elbow
Fractional Inch Tube-to-NPTF
PART NUMBER
NOM
TUBE
O.D.
NPTF
THREAD
SIZE
F
IN
G
IN
H
IN
L
IN
6509 56 11
WP2
1/4
1/8
1/2
.43
1.10
.93
6509 56 14
WP2
1/4
1/4
9/16
.43
1.10
.93
6509 56 18
WP2
1/4
3/8
3/4
.43
1.12
.93
6509 60 14
WP2
3/8
1/4
3/4
.63
1.50 1.34
6509 60 18
WP2
3/8
3/8
3/4
.63
1.50 1.34
6509 62 18
WP2
1/2
3/8
15/16 .87
1.99 1.83
6509 62 22
WP2
1/2
1/2
15/16 .87
1.99 1.83
Metric Tube-to-BSPT
PART NUMBER
NOM
TUBE
O.D.
BSPT
THREAD
SIZE
F
MM
G
MM
H
MM
L
MM
6509 06 10
WP2
6
R1/8
13
10.5
28
24
6509 06 13
WP2
6
R1/4
14
10.5
28
24
6509 06 17
WP2
6
R3/8
17
10.5
28
24
6509 08 10
WP2
8
R1/8
19
13.5
34
29.5
6509 08 13
WP2
8
R1/4
19
13.5
34
29.5
6509 08 17
WP2
8
R3/8
19
13.5
34
29.5
6509 10 13
WP2
10
R1/4
19
16
38
34.5
6509 10 17
WP2
10
R3/8
19
16
38
34.5
6509 10 21
WP2
10
R1/2
22
16
38
34.5
6509 12 17
WP2
12
R3/8
22
19
44
40
6509 12 21
WP2
12
R1/2
22
19
44
40
L
H
C
ØG
F
ØD
6521 -
Stem Adapter
Fractional Inch Tube-to-NPTF
PART NUMBER
NOM
TUBE
O.D.
NPTF
THREAD
SIZE
F
IN
H
IN
6521 56 11
WP2
1/4
1/8
1/2
.75
6521 56 14
WP2
1/4
1/4
1/2
.75
6521 56 18
WP2
1/4
3/8
3/4
.77
6521 60 14
WP2
3/8
1/4
3/4
.98
6521 60 18
WP2
3/8
3/8
3/4
.98
6521 62 18
WP2
1/2
3/8
15/16
1.22
6521 62 22
WP2
1/2
1/2
15/16
1.28
Metric Tube-to-BSPT
PART NUMBER
NOM
TUBE
O.D.
BSPT
THREAD
SIZE
F
IN
H
IN
6521 06 10
WP2
6
R1/8
13
19
6521 06 13
WP2
6
R1/4
14
19
6521 06 17
WP2
6
R3/8
17
19
6521 08 10
WP2
8
R1/8
19
23
6521 08 13
WP2
8
R1/4
19
23
6521 08 17
WP2
8
R3/8
19
23
6521 10 13
WP2
10
R1/4
19
25
6521 10 17
WP2
10
R3/8
19
25
6521 10 21
WP2
10
R1/2
22
25
6521 12 17
WP2
12
R3/8
22
28
6521 12 21
WP2
12
R1/2
22
28
C
H
ØD
F