General Purpose Hydraulic Quick Couplers | Parker NS Series Couplers
COUPLERS Female Thread Sizes 3/8" - 1" Go to Parker NS Series Nipples Select Another Hydraulic QC |
Specifications for Parker NS Series
Body Size (in.) |
Part No. Steel |
Thread Size |
Dimensions (in.) |
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Overall Length A |
Hex Size B |
Largest Diameter C |
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3/8 |
NS-371-6FP |
3/8-18 NPSF |
2.10 |
1.06 |
1.13 |
3/8 |
NS-371-6FB |
G3/8 BSPP |
2.10 |
1.06 |
1.13 |
3/8 |
NS-371-8FO |
3/4-16UNF |
2.20 |
1.06 |
1.13 |
1/2 |
NS-501-8FP |
1/2-14 NPSF |
2.88 |
1.25 |
1.56 |
1/2 |
NS-501-8FB |
G1/2 BSPP |
2.95 |
1.25 |
1.56 |
1/2 |
NS-501-10FO* |
7/8-14UNF |
2.97 |
1.25 |
1.56 |
3/4 |
NS-751-12FP |
3/4-14 NPSF |
3.19 |
1.56 |
1.96 |
3/4 |
NS-751-12FB |
G3/4 BSPP |
3.38 |
1.56 |
1.96 |
3/4 |
NS-751-12FO |
1 1/16-12UN |
3.51 |
1.56 |
1.96 |
1 |
NS-1001-16FP |
1-11 1/2 NPSF |
3.70 |
1.75 |
2.25 |
1 |
NS-1001-16FB |
G 1 BSPP |
3.81 |
1.75 |
2.25 |
1 |
NS-1001-16FO |
1 5/16-12UN |
3.81 |
1.75 |
2.25 |
* Contact factory for Connect-Under-Pressure option availability in the 1/2" size.
Standard Port Configurations
FP - Female Pipe Thread
FO - Female Straight Thread
FB - Female British Standard Pipe Parallel
Body Size (in.) |
3/8 |
1/2 |
3/4 |
1 |
Rated Pressure (PSI) |
2500 |
2500 |
2500 |
2500 |
Rated Flow (GPM) |
10 |
12 |
30 |
50 |
Temperature Range (std seals) |
-40° to +250°F |
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Spillage (ML) (max. per disconnect) |
0.02 |
0.070 |
0.150 |
0.220 |
Air Incl. (ML) |
0.01 |
0.020 |
0.050 |
0.070 |
Optional Seals
Optional Seal |
Suffix |
Fluorocarbon |
E4 |
Ethylene Propylene (EPR) |
E5 |
Perfluoroelastomer (Contact factory for Seal options) |
E35 |
For more information, please see Parker Catalog 3800.
Orders & Quotes
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