G12
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Pipe Fittings and Port Adapters
Dimensions and pressures for reference only, subject to change.
FF33M
BSPT Pipe Nipple
BSPT / BSPT
G5HG5
Straight Thread Coupling
Female SAE / Female SAE
GG
Pipe Coupling
NPTF / NPTF
SAE 140138
HPD Base # 0202
GG44M
BSPP Female Union
BSPP / BSPP
TUBE
FITTING
PART #
END SIZE
C6
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPT
2
BSPT
-S -SS -B
1/8FF33M
1/8-28 1/8-28 10 27 6.0
1/4x1/8FF33M
1/4-19 1/8-28 14 32 6.0
1/4FF33M
1/4-19 1/4-19 14 37 6.0
3/8x1/4FF33M
3/8-19 1/4-19 17 37 6.0
3/8FF33M
3/8-19 3/8-19 17 37 6.0
1/2FF33M
1/2-14 1/2-14 22 48 6.0
1/2x3/8FF33M
1/2-14 3/8-19 22 43 6.0
3/4FF33M
3/4-14 3/4-14 27 50 5.5
3/4x1/2FF33M
3/4-14 1/2-14 27 50
1X3/4FF33M
1-11 3/4-14 36 55 4.5
1FF33M
1-11
1-11 36 59 4.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L
(in.)
W
(in.)
W1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
NPTF
2
NPTF
-S -SS -B
1/8 GG
1/8-27
1/8-27 5/8 0.75 0.63 0.63 6.0 6.0 3.9
1/4 x 1/8 GG
1/4-18
1/8-27 3/4 0.94 0.75 0.63 6.0 6.0 3.9
1/4 GG
1/4-18
1/4-18 3/4 1.13 0.75 0.75 6.0 6.0 3.9
3/8 x 1/8 GG
3/8-18
1/8-27 7/8 1.03 0.88 0.63 6.0 6.0 3.9
3/8 x 1/4 GG
3/8-18
1/4-18 7/8 1.13 0.88 0.75 6.0 6.0 3.9
3/8 GG
3/8-18
3/8-18 7/8 1.13 0.88 0.88 6.0 6.0 3.9
1/2 x 1/8 GG
1/2-14
1/8-27 1 1/8 1.06 1.13 0.63
6.0
1/2 x 1/4 GG
1/2-14
1/4-18 1 1/8 1.38 1.13 0.75 5.0 6.0 3.2
1/2 x 3/8 GG
1/2-14
3/8-18 1 1/8 1.50 1.13 0.88 5.0 6.0 3.2
1/2 GG
1/2-14
1/2-14 1 1/8 1.50 1.13 1.13 5.0 6.0 3.2
3/4 x 1/4 GG
3/4-14
1/4-18 1 3/8 1.55 1.36 0.75
4.8
3/4 x 1/2 GG
3/4-14
1/2-14 1 3/8 1.88 1.36 1.13 4.0 4.8
3/4 GG
3/4-14
3/4-14 1 3/8 1.53 1.38 1.38 4.0 4.8 2.6
1 GG
1-11 1/2 1-11 1/2 1 5/8 1.89 1.63 1.63 3.0 3.6 1.9
1 x 1/2 GG
1-11 1/2
1/2-14 1 5/8 1.77 1.63 1.13
3.6
1 x 3/4 GG
1-11 1/2
3/4-14 1 5/8 1.77 1.63 1.38
3.6
1 1/4 GG
1 1/4-11 1/2 1 1/4-11 1/2 2 1.93 2.00 2.00 2.5 3.0
1 1/4 x 1 GG
1 1/4-11 1/2 1-11 1/2 2 1.93 2.00 1.63
3.0
1 1/2 GG
1 1/2-11 1/2 1 1/2-11 1/2 2 3/8 1.93 2.38 2.38 2.0 2.4
1 1/2 x 1 1/4 GG
1 1/2-11 1/2 1 1/4-11 1/2 2 3/8 1.93 2.37 2.37
2.4
2 GG
2-11 1/2 2-11 1/2 2 7/8 1.97 2.88 2.88
2.4
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
UN/UNF-2B
2
UN/UNF-2B
-S -SS -B
4 G5HG5
7/16-20
7/16-20 11/16 1.13 7.0
6 G5HG5
9/16-18
9/16-18 13/16 1.26 6.0
8 G5HG5
3/4-16
3/4-16
1
1.42 5.0
10 G5HG5
7/8-14
7/8-14 1 3/16 1.60 4.5
12 G5HG5
1 1/16-12 1 1/16-12 1 3/8 1.85 4.5
16 G5HG5
1 5/16-12 1 5/16-12 1 5/8 1.85 3.5
TUBE
FITTING
PART #
END SIZE
C6
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPP
-S -SS -B
1/8GG44M
1/8-28 1/8-28 14 19 6.0
1/4X1/8GG44M
1/4-19 1/8-28 17 24 6.0
1/4GG44M
1/4-19 1/4-19 17 28 6.0
3/8GG44M
3/8-19 3/8-19 22 28 6.0
3/8x1/4GG44M
3/8-19 1/4-19 22 28 6.0
1/2x3/8GG44M
1/2-14 3/8-19 27 31 5.0
1/2GG44M
1/2-14 1/2-14 27 32.5 5.0
1GG44M
1-11 1-11 46 42 3.0