Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
O3
4300 Catalog
O-Rings and Seals
Dimensions for reference only, subject to change.
TUBE
FITTING
PART #
FITTING
DASH
SIZE
END SIZE
I.D.
W
STANDARD
From Stock
(in.)
(mm)
(in.) (mm) (in.) (mm)
N0552* V0894** N0756***
2-011
4 1/4
6 0.30 7.7 0.07 1.78
•
•
•
2-012
6 3/8 8, 10 0.36 9.3 0.07 1.78
•
•
•
2-014
8 1/2 12 0.49 12.4 0.07 1.78
•
•
•
2-016
10 5/8 14, 15, 16 0.61 15.6 0.07 1.78
•
•
2-018
12 3/4 18, 20 0.74 18.8 0.07 1.78
•
•
2-020
14 7/8 22 0.86 21.8 0.07 1.78
2-021
16
1
25 0.93 23.5 0.07 1.78
•
•
2-025
20 1 1/4 28, 30, 32 1.18 29.9 0.07 1.78
•
•
2-029
24 1 1/2 35, 38 1.49 37.8 0.07 1.78
•
•
2-135
32
2
50 1.93 49.0 0.10 2.54
•
•
* N0552 is the standard compound — 90-durometer Nitrile (NBR).
** V0894 is an optional 90-durometer fluorocarbon compound.
*** N0756 is an optional 75-durometer Nitrile compound for CNG applications.
Se
or O-ring Material Selection and data.
ORFS O-Ring
ORFS Tube End O-ring
Specify size and compound
Example: 2-018 N0552 (standard NBR)
PLS
Bonded Seal
ORFS Flange-Seal
Specify size and compound
Example: 8PLS N0702 (standard NBR)
SAE O-Ring
SAE Straight Thread Port O-Ring
Specify size and compound
Example: 3-906 N0552 (standard NBR)
* N0702 is the standard compound — 90-durometer Nitrile (NBR).
* N0552 is the standard compound — 90-durometer Nitrile (NBR).
** V0894 is an optional 90-durometer fluorocarbon compound.
*** N0756 is an optional 75-durometer Nitrile compound for CNG
applications.
See
or O-ring Material Selection and data.
TUBE
FITTING
PART #
FITTING
DASH
SIZE
END
SIZE
(in.)
A
DIA.
(in.)
E
DIA.
(in.)
W
(in.)
STANDARD
From Stock
N0702*
4PLS
4
1/4 0.23 0.46 0.08
•
6PLS
6
3/8 0.34 0.61 0.08
•
8PLS
8
1/2 0.46 0.74 0.08
•
10PLS
10
5/8 0.61 0.91 0.08
•
12PLS
12
3/4 0.78 1.09 0.08
•
16PLS
16
1 1.00 1.34 0.08
•
TUBE
FITTING
PART #
FITTING
DASH
SIZE
END
SIZE
(in.)
I.D.
(in.)
W
(in.)
STANDARD
From Stock
N0552* V0894** N0756***
3-902
2
1/8 0.24 0.06
•
•
3-903
3
3/16 0.30 0.06
•
•
3-904
4
1/4 0.35 0.07
•
•
•
3-905
5
5/16 0.41 0.07
•
•
3-906
6
3/8 0.47 0.08
•
•
•
3-908
8
1/2 0.64 0.09
•
•
•
3-910
10
5/8 0.76 0.10
•
•
3-912
12
3/4 0.92 0.12
•
•
3-914
14
7/8 1.05 0.12
•
•
3-916
16
1 1.17 0.12
•
•
3-920
20 1 1/4 1.48 0.12
•
•
3-924
24 1 1/2 1.72 0.12
•
•
3-932
32
2 2.34 0.12
•
•
XO O-Ring
Triple-Lok 2 O-Ring
Specify size and compound
Example: 2-019 N0552 (standard NBR)
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
I.D.
(in.)
W
(in.)
STANDARD
FROM STOCK
N0552 V0894 N0756
5-193
1/4 0.18 0.04
•
5-179
5/16 0.24 0.04
•
5-056
3/8 0.30 0.04
•
5-058
1/2 0.43 0.05
•
2-013
5/8 0.43 0.07
•
2-016
3/4 0.61 0.07
•
2-017
7/8 0.68 0.07
•
2-019
1 0.80 0.07
•
2-023
1 1/4 1.05 0.07
•
2-026
1 1/2 1.24 0.07
•
2-133
2 1.80 0.10
•