Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
C6
Catalog 3501E
Liquifit Fittings
H
L
F
C
H
L
F
C
6579
Fixed Elbow Inch Tube to NPTF
Part No.
Tube Size
in
c
nptf
f
h
l
6579 56 11
WP2
1/4
1/8
3/8
.87
.71
6579 56 14
WP2
1/4
1/4
3/8
1.03
.71
6579 56 18
WP2
1/4
3/8
3/8
1.04
.71
6579 60 14
WP2
3/8
1/4
1/2
1.26
1.02
6579 60 18
WP2
3/8
3/8
1/2
1.26
1.02
6579
Fixed Elbow Metric Tube to BSPT
Part No.
Tube Size
mm
c
bspt
f
h
l
6579 06 10
WP2
6
1/8
10
14
19
6579 06 13
WP2
6
1/4
10
14
19
6579 06 17
WP2
6
3/8
10
14
19
F
H
E
C
6325
Faucet Connector Inch Tube to UNS
Part No.
Tube Size
in
c
uns
e
f
h
6325 56 133
WP2
1/4
7/16-24
27
9/16
1.22
6325 60 133
WP2
3/8
7/16-24
27
9/16
1.26
C
H
F
C
H
F
6521
Stem Adapter Inch Tube to NPTF
Part No.
Tube Size
in
c
nptf
f
h
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
6521
Stem Adapter Metric Tube to BSPT
Part No.
Tube Size
mm
c
bspt
f
h
6521 06 10
WP2
6
1/8
13
19
6521 06 13
WP2
6
1/4
14
19
6521 06 17
WP2
6
3/8
17
19
6521 08 10
WP2
8
1/8
19
23
6521 08 13
WP2
8
1/4
19
23
6521 08 17
WP2
8
3/8
19
23
6521 10 13
WP2
10
1/4
19
25
6521 10 17
WP2
10
3/8
19
25
6521 10 21
WP2
10
1/2
22
25
6521 12 17
WP2
12
3/8
22
28
6521 12 21
WP2
12
1/2
22
28
L
H
C
F
6509
Swivel Elbow Inch Tube to NPTF
Part No.
Tube Size
in
c
nptf
f
h
l
6509 56 11
WP2
1/4
1/8
1/2
1.10
.93
6509 56 14
WP2
1/4
1/4
9/16
1.10
.93
6509 56 18
WP2
1/4
3/8
3/4
1.12
.93
6509 60 14
WP2
3/8
1/4
3/4
1.50
1.34
6509 60 18
WP2
3/8
3/8
3/4
1.50
1.34
6509 62 18
WP2
1/2
3/8
15/16
1.99
1.83
6509 62 22
WP2
1/2
1/2
15/16
1.99
1.83