B-12
6600
Series Nipples
Body
Size
Nipple
Part Number
Port End
Valve Type
Length
Exposed
Length*
Largest
Diameter Wrench Flats Weight (lbs.)
1/4
6602-2-4
1/8-27
NPTF
Poppet
1.41
0.50
0.65
0.56
0.05
1/4
6602-4-4
1/4-18
NPTF
Poppet
1.41
0.58
0.87
0.75
0.07
3/8
6602-6-6
3/8-18
NPTF
Poppet
1.63
0.72
1.01
0.88
0.11
3/8
6610-6-6
9/16-18
ORB
Poppet
1.63
0.72
1.01
0.88
0.13
1/2
6602-8-10
1/2-14
NPTF
Poppet
2.08
0.78
1.23
1.06
0.21
1/2
6602-12-10
3/4-14
NPTF
Poppet
2.30
0.78
1.59
1.38
0.33
1/2
6610-8-10
3/4-16
ORB
Poppet
2.08
0.76
1.23
1.06
0.22
1/2
6610-10-10
7/8-14
ORB
Poppet
2.08
0.82
1.30
1.12
0.21
1/2
6610-12-10
1 1/16 -12
ORB Poppet
2.30
1.04
1.59
1.38
0.33
3/4
6602-12-12
3/4-14
NPTF
Poppet
2.55
1.18
1.59
1.38
0.49
3/4
6610-12-12
1 1/16-12
ORB
Poppet
2.55
1.18
1.59
1.38
0.47
1
6602-16-16
1-11 1/2
NPTF
Poppet
3.10
1.34
1.88
1.62
0.75
1
6610-16-16
1-5/16-12
ORB Poppet
3.10
1.34
2.17
1.62
0.72
6600
Series Couplers
Body
Size
Coupler
Part Number
Port End
Valve Type
Length
Largest
Diameter
Wrench Flats
Weight (lbs.)
1/4
6601-2-4
1/8-27
NPTF
Poppet
1.85
1.08
0.88
0.27
1/4
6601-4-4
1/4-18
NPTF
Poppet
1.85
1.08
0.88
0.26
3/8
6601-6-6
3/8-18
NPTF
Poppet
2.18
1.27
1.06
0.39
3/8
6608-6-6
9/16-18
ORB
Poppet
2.18
1.27
1.06
0.38
1/2
6601-8-10
1/2-14
NPTF
Poppet
2.75
1.52
1.25
0.67
1/2
6601-12-10
3/4-14
NPTF
Poppet
2.88
1.52
1.38
0.71
1/2
6608-8-10
3/4-16
ORB
Poppet
2.74
1.52
1.25
0.67
1/2
6608-10-10
7/8 -14
ORB
Poppet
2.79
1.52
1.25
0.64
1/2
6608-12-10
1 1/16-12
ORB
Poppet
3.01
1.52
1.38
0.77
3/4
6601-12-12
3/4 -14
NPTF
Poppet
3.36
1.90
1.62
1.31
3/4
6608-12-12
1 1/16-12
ORB
Poppet
3.35
1.90
1.62
1.31
1
6601-16-16
1-11 1/2
NPTF
Poppet
4.11
2.14
1.88
1.93
1
6608-16-16
1 5/16-12
ORB
Poppet
4.11
2.14
1.88
1.75
6600
Series Replacement Parts
1/4
3/8
1/2
3/4
1
O-Rings - Nitrile
50001-112-0010 50001-115-0010 50001-211-0010 50001-123-0010 50001-126-0010
Back-up Rings
4118006
4118005
50-140-4
4138001
4148002
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
6600
Series
ISO 7241 Series A
Manual sleeve, poppet valve
Hydraulic Quick Couplings
General Purpose
*
This dimension represents the portion of the nipple that is exposed when the nipple and coupler are connected.