B-87
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
Nipples - Male Pipe Thread
Body
Size
Part No.
Brass
Weight
(
lb.)
Brass
Part No.
Steel
Weight
(
lb.)
Steel
Thread
Size
Overall
Length
Exposed
Length**
Wrench
Flats
Largest
Diameter
Install
Recess
Diameter
Depth
1/4
PN250
0.02
–
–
1/16-27
NPTF 0.94
0.54
0.44
0.51
0.69
0.69
1/4
PN251
0.02
PN251S 0.02 1/8-27 NPTF 0.94
0.54
0.44
0.51
0.69
0.69
1/4
PN252
0.03
PN252S 0.03 1/4-18 NPTF 1.13
0.74
0.56
0.67
0.84
0.94
1/4
PN253
0.05
PN253S 0.05 3/8-18 NPTF 1.19
0.79
0.69
0.79
1.00
0.94
3/8
PN352
0.04
PN352S 0.04 1/4-18 NPTF 1.34
0.74
0.56
0.65
1.00
1.09
3/8
PN353
0.06
PN353S 0.06 3/8-18 NPTF 1.38
0.78
0.69
0.79
1.00
1.13
3/8
PN354
0.12
NA
–
1/2-14
NPTF 1.59
0.99
0.88
1.01
1.19
1.25
1/2
PN553
0.12
NA
–
3/8-18
NPTF 1.53
0.77
0.88
1.01
1.25
1.34
1/2
PN554
0.11
NA
–
1/2-14
NPTF 1.70
0.94
0.88
1.01
1.25
1.50
1/2
PN556
0.16
NA
–
3/4-14
NPTF 1.75
0.99
1.06
1.23
1.50
1.56
Nipples - Female Pipe Thread
Body
Size
Part No.
Brass
Weight
(
lb.)
Brass
Part No.
Steel
Weight
(
lb.)
Steel
Thread
Size
Overall
Length
Exposed
Length**
Wrench
Flats
Largest
Diameter
1/4
BPN251F
0.02
PN251F
0.02
1/8-27
NPTF
0.97
0.58
0.50
0.58
1/4
BPN252F
0.05
PN252F
0.04
1/4-18
NPTF
1.28
0.89
0.63
0.72
1/4
BPN253F
0.08
PN253F
0.08
3/8-18
NPTF
1.41
1.02
0.75
0.87
3/8
BPN352F
0.05
PN352F
0.05
1/4-18
NPTF
1.48
0.88
0.63
0.72
3/8
BPN353F
0.07
PN353F
0.06
3/8-18
NPTF
1.58
0.98
0.75
0.87
Valved Nipple
Body
Size
Part Number
Brass
Thread Size Overall Length **Exposed Length
Largest
Diameter
Wrench Flats
Weight (lb.)
1/4
BPV252*
1/4-18
NPTF
1.21
0.82
0.67
.56
0.03
3/8
BPV353*
3/8-18
NPTF
1.48
0.88
0.79
.69
0.07
Moldmate Series
Special Purpose-Mold Coolant
Brass body, silicone seal
Hydraulic Quick Couplings
Mold Coolant
*
Valved Nipple must be used with Valved Coupler.
**
This dimension represents the portion of the nipple that is exposed when inserted into a moldmate coupler.
A
B
Install Recess Diameter
Depth
0.84
0.94
1.00
1.23