F11
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
Pipe Fittings and Port Adapters
Dimensions and pressures for reference only, subject to change.
F5OHAO
Straight Thread Union
SAE-ORB / SAE-ORB
HPD Base # 0505
F5OF
Male Pipe Adapter
SAE-ORB / NPTF
FF
Pipe Nipple
NPTF / NPTF
HPD Base # 0101
FFF
Long Pipe Nipple
NPTF / NPTF
Note:
All steel “FF” fittings have a 30° chamfer for sealing with NPSM
swivel type fittings.
Note:
All “F5OF” fittings have a 30° chamfer for sealing with NPSM
swivel type fittings.
TUBE
FITTING
PART #
END SIZE
C4
HEX
(
in.)
L1
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
UN/UNF-2A
2
UN/UNF-2A
-
S -SS -B
4
F5OHAO
7/16 - 20 7/16 - 20 9/16 1.27 6.0 6.0 3.3
6
F5OHAO
9/16 - 18 9/16 - 18 11/16 1.41 6.0 6.0 3.3
8
F5OHAO
3/4 - 16
3/4 - 16
7/8 1.64 6.0 6.0 3.3
10
F5OHAO
7/8 - 14
7/8 - 14
1 1.81 5.0 5.0 3.3
12
F5OHAO
1 1/16 - 12 1 1/16 - 12 1 1/4 2.13 5.0 5.0 3.3
16
F5OHAO
1 5/16 - 12 1 5/16 - 12 1 1/2 2.44 4.0 4.0 2.6
20
F5OHAO
1 5/8 - 12 1 5/8 - 12 1 7/8 2.44 4.0 4.0 2.6
24
F5OHAO
1 7/8 - 12 1 7/8 - 12 2 1/8 2.44 3.0 3.0 1.9
32
F5OHAO
2 1/2 - 12 2 1/2 - 12 2 3/4 2.44 2.0 2.0 1.3
TUBE
FITTING
PART #
END SIZE
C1
HEX
(
in.)
L
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
UN/UNF-2A
2
NPTF
-
S -SS -B
4-1/8
F5OF
7/16 - 20 1/8 - 27 9/16 1.00 6.0 6.0 3.3
4-1/4
F5OF
7/16 - 20 1/4 - 18 9/16 1.20 6.0 6.0 3.3
5-1/4
F5OF
1/2 - 20 1/4 - 18 5/8 1.20 6.0 6.0 3.3
6-1/4
F5OF
9/16 - 18 1/4 - 18 11/16 1.25 6.0 6.0 3.3
6-3/8
F5OF
9/16 - 18 3/8 - 18 11/16 1.34 6.0 6.0 3.3
8-1/4
F5OF
3/4 - 16 1/4 - 18 7/8 1.36 6.0 6.0 3.3
8-3/8
F5OF
3/4 - 16 3/8 - 18 7/8 1.36 6.0 6.0 3.3
8-1/2
F5OF
3/4 - 16 1/2 - 14 7/8 1.53 6.0 6.0 3.3
10-1/2
F5OF
7/8 - 14 1/2 - 14
1 1.59 6.0 6.0 3.3
12-1/2
F5OF
1 1/16 - 12 1/2 - 14 1 1/4 1.80 5.0 6.0 3.3
12-3/4
F5OF
1 1/16 - 12 3/4 - 14 1 1/4 1.80 5.0 6.0 3.3
16-3/4
F5OF
1 5/16 - 12 3/4 - 14 1 1/2 1.78 4.5 5.4 2.9
16-1
F5OF
1 5/16 - 12 1 - 11 1/2 1 1/2 1.98 4.5 5.4 2.9
20-1 1/4
F5OF
1 5/8 - 12 1 1/4 - 11 1/2 1 7/8 2.02 3.0 3.6 1.9
24-1 1/2
F5OF
1 7/8 - 12 1 1/2 - 11 1/2 2 1/8 2.25 3.0 3.0 1.9
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
NPTF
2
NPTF
-
S -SS -B
1/8
FF
1/8 - 27
1/8 - 27 7/16 1.06 6.0 7.2 3.9
1/4
x 1/8 FF
1/4 - 18
1/8 - 27 5/8 1.25 6.0 7.2 3.9
1/4
FF
1/4 - 18
1/4 - 18 5/8 1.45 6.0 7.2 3.9
3/8
x 1/8 FF
3/8 - 18
1/8 - 27 3/4 1.45 6.0 7.2 3.9
3/8
x 1/4 FF
3/8 - 18
1/4 - 18 3/4 1.45 6.0 7.2 3.9
3/8
FF
3/8 - 18
3/8 - 18 3/4 1.45 6.0 7.2 3.9
1/2
x 1/8 FF
1/2 - 14
1/8 - 27 7/8 1.52 6.0 7.2 3.3
1/2
x 3/8 FF
1/2 - 14
3/8 - 18 7/8 1.70 6.0 7.2 3.9
1/2
x 1/4 FF
1/2 - 14
1/4 - 18 7/8 1.70 6.0 7.2 3.9
1/2
FF
1/2 - 14
1/2 - 14 7/8 1.89 6.0 7.2 3.9
3/4
x 1/4 FF
3/4 - 14
1/4 - 18 1 1/8 1.78 5.5 6.6 3.5
3/4
x 3/8 FF
3/4 - 14
3/8 - 18 1 1/8 1.78 5.5 6.6 3.3
3/4
x 1/2 FF
3/4 - 14
1/2 - 14 1 1/8 1.96 5.5 6.6 3.5
3/4
FF
3/4 - 14
3/4 - 14 1 1/8 1.96 5.5 6.6 3.5
1
x 1/4 FF
1 - 11 1/2
1/4 - 18 1 3/8 1.96 4.5 5.4 3.3
1
x 3/8 FF
1 - 11 1/2
3/8 - 18 1 3/8 1.96 4.5 5.4 3.3
1
x 1/2 FF
1 - 11 1/2
1/2 - 14 1 3/8 2.09 4.5 5.4 3.3
1
x 3/4 FF
1 - 11 1/2
3/4 - 14 1 3/8 2.09 4.5 5.4 3.3
1
FF
1 - 11 1/2 1 - 11 1/2 1 3/8 2.34 4.5 5.4 3.0
1 1/4 
x 1 FF
1 1/4 - 11 1/2 1 - 11 1/2 1 3/4 2.45 3.0 3.6 2.3
1 1/4
FF
1 1/4 - 11 1/2 1 1/4 - 11 1/2 1 3/4 2.48 3.0 3.6 2.3
1 1/2 
x 1 FF
1 1/2 - 11 1/2 1 - 11 1/2 2 2.55 3.0 3.6 2.3
1 1/2
FF
1 1/2 - 11 1/2 1 1/2 - 11 1/2 2 2.61 3.0 3.6 2.3
2
x 1 1/2 FF
2 - 11 1/2 1 1/2 - 11 1/2 2 1/2 2.79 2.0 2.4 1.5
2
FF
2 - 11 1/2 2 - 11 1/2 2 1/2 2.83 2.0 2.4 1.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
NPTF
2
NPTF
-
S -SS -B
1/8 
x 1.5 FFF
1/8 - 27 1/8 - 27 7/16 1.5 6.0 7.2 3.9
1/8
x 2.0 FFF
1/8 - 27 1/8 - 27 7/16 2.0 6.0 7.2 3.9
1/8
x 2.5 FFF
1/8 - 27 1/8 - 27 7/16 2.5 6.0 7.2 3.9
1/8
x 3.0 FFF
1/8 - 27 1/8 - 27 7/16 3.0 6.0 7.2 3.9
1/4 
x 1.5 FFF
1/4 - 18 1/4 - 18 5/8
1.5 6.0 7.2 3.9
1/4 
x 2.0 FFF
1/4 - 18 1/4 - 18 5/8
2.0 6.0 7.2 3.9
1/4 
x 2.5 FFF
1/4 - 18 1/4 - 18 5/8
2.5 6.0 7.2 3.9
1/4 
x 3.0 FFF
1/4 - 18 1/4 - 18 5/8
3.0 6.0 7.2 3.9
1/4 
x 4.0 FFF
1/4 - 18 1/4 - 18 5/8
4.0 6.0 7.2 3.9
3/8 
x 2.0 FFF
3/8 - 18 3/8 - 18 3/4
2.0 6.0 7.2 3.3
3/8
x 3.0 FFF
3/8 - 18 3/8 - 18 3/4
3.0 6.0 7.2 3.3
3/8 
x 3.5 FFF
3/8 - 18 3/8 - 18 3/4
3.5 6.0 7.2 3.3
3/8
x 4.0 FFF
3/8 - 18 3/8 - 18 3/4
4.0 6.0 7.2 3.3
1/2
x 2.0 FFF
1/2 - 14 1/2 - 14 7/8
2.0 6.0 7.2 3.3
1/2
x 2.5 FFF
1/2 - 14 1/2 - 14 7/8
2.5 6.0 7.2 3.3
1/2
x 3.0 FFF
1/2 - 14 1/2 - 14 7/8
3.0 6.0 7.2 3.9
1/2
x 4.0 FFF
1/2 - 14 1/2 - 14 7/8
4.0 6.0 7.2 3.3
1/2
x 6.0 FFF
1/2 - 14 1/2 - 14 7/8
6.0 6.0 7.2 3.3
3/4 
x 3.0 FFF
3/4 - 14 3/4 - 14 1 1/8 3.0 5.5 6.6 3.3
1
x 3.0 FFF
1 - 11 1/2 1 - 11 1/2 1 3/8 3.0 4.5 5.4 3.3