A-52
Pioneer
The Farmer’s Choice
1/8”
1/4”
3/8”
1/2”
5/8”
3/4”
1”
1-1/4”
1-1/2”
Quick Couplings
Parker Hannifin Corporation
Pioneer Products Group
Minneapolis, MN
ST Series Nipples- Female Pipe Thread
Body
Size
Brass Part
Number
Weight.
(
lbs.)
Steel Part
Number
Weight.
(
lbs.)
Stainless
Part
Number
Weight.
(
lbs.)
Length
Largest
Diameter
Wrench
Flats
1/8
BST-N1
0.03
ST-N1
0.03
SST-N1
0.02
0.98
0.65
0.56
1/4
BST-N2
0.07
ST-N2
0.07
SST-N2
0.07
1.46
0.87
0.75
3/8
BST-N3
0.12
ST-N3
0.11
SST-N3
0.11
1.62
1.59
0.08
1/2
BST-N4
0.23
ST-N4
0.21
SST-N4
0.21
1.85
1.30
1.13
3/4
BST-N6
0.33
ST-N6
0.32
SST-N6
0.32
2.15
1.59
1.38
1
BST-N8
0.52
ST-N8
0.49
SST-N8
0.48
2.35
1.88
1.63
1-1/4
BST-N10
0.85
–
–
–
–
2.38
2.31
2.00
1-1/2
BST-N12
1.45
–
–
–
–
2.81
2.74
2.38
ST Series Nipples- Male Pipe Thread
Body
Size
Brass Part
Number
Weight.
(
lbs.)
Steel Part
Number
Weight.
(
lbs.)
Stainless
Part
Number
Weight.
(
lbs.)
Length
Largest
Diameter
Wrench
Flats
1/8
BST-N1M 0.02
ST-N1
0.02
SST-N1
0.02
1.04
0.51
0.44
1/4
BST-N2M 0.06
ST-N2
0.05
SST-N2
0.05
1.53
0.65
0.56
3/8
BST-N3M 0.08
ST-N3
0.07
SST-N3
0.08
1.69
0.79
0.69
1/2
BST-N4M 0.15
ST-N4
0.13
SST-N4
0.13
1.94
1.01
0.88
3/4
BST-N6M 0.23
ST-N6
0.21
SST-N6
0.22
2.19
1.23
1.06
1
BST-N8M 0.46
ST-N8
0.43
SST-N8
0.43
2.51
1.59
1.38
1-1/4
BST-N10M 0.96
–
–
–
–
2.85
2.17
1.88
1-1/2
BST-N12M 1.46
–
–
–
–
3.25
2.45
2.13
Catalog 3900 - Hydraulic Couplings
High Flow
ST Series
Straight-through Interface
Non-valved, manual sleeve