General Purpose Hydraulic Quick Couplers | Parker SM Series Nipples
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NIPPLES Female Thread Sizes 1/4" - 3/4" Go to Parker SM Series Couplers Select Another Hydraulic QC |
Specifications for Parker SM Nipple Series
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Body Size (in.) |
Part No. Steel |
Thread Size |
Overall Length D |
Dimensions (in.) |
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Exposed* Dimensions E |
Wrench Flats F |
Largest Diameter G |
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1/4 |
SM-252-4FP |
1/4-18 NPTF |
1.49 |
0.50 |
0.75 |
0.87 |
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1/4 |
SM-252-4FB |
G1/4 BSPP |
1.64 |
0.65 |
0.75 |
0.87 |
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1/4 |
SM-252-6FP |
3/8-18 NPTF |
1.64 |
0.81 |
0.94 |
1.08 |
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1/4 |
SM-252-6FB |
G3/8 BSPP |
1.64 |
0.81 |
0.94 |
1.08 |
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1/4 |
SM-252-6FO |
9/16-18ORB |
1.64 |
0.55 |
0.75 |
0.87 |
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1/2 |
SM-502-8FO |
3/4-16ORB |
2.14 |
0.72 |
1.06 |
1.23 |
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1/2 |
SM-502-8FP |
1/2-14 NPTF |
2.01 |
0.45 |
1.06 |
1.23 |
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1/2 |
SM-502-8FB |
G1/2 BSPP |
2.01 |
0.60 |
1.06 |
1.23 |
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1/2 |
SM-502-12FP |
3/4-14 NPTF |
2.31 |
0.90 |
1.37 |
1.59 |
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1/2 |
SM-502-12FB |
G3/4 BSPP |
2.63 |
1.07 |
1.37 |
1.59 |
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3/4 |
SM-752-12FO |
1 1/16-12ORB |
2.60 |
0.39 |
1.50 |
1.73 |
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3/4 |
SM-752-12FP |
3/4-14 NPTF |
2.48 |
0.39 |
1.50 |
1.73 |
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3/4 |
SM-752-12FB |
G3/4 BSPP |
2.60 |
0.53 |
1.50 |
1.73 |
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3/4 |
SM-752-16FP |
1-11 1/2 NPTF |
2.69 |
0.67 |
1.62 |
1.88 |
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3/4 |
SM-752-16FB |
G 1 BSPP |
2.69 |
0.67 |
1.62 |
1.88 |
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3/4 |
SM-752-16FO |
1-5/16-12ORB |
2.69 |
0.67 |
1.62 |
1.88 |
* This dimension represents the portion that is exposed when the nipple is inserted into the mating Parker Coupler.
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Optional Seals Suffix (Standard seals are Nitrile) |
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E4 |
Fluorocarbon |
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E5 |
Ethylene Propylene (EPR) |
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E12 |
Neoprene |
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E12 |
Perfluoroelastomer (Contact Factory for Seal Options) |
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Body Size (in.) |
1/4 |
1/2 |
3/4 |
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Rated Pressure (PSI) |
6,000 |
6,000 |
4,500 |
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Rated Flow (GPM) |
3 |
12 |
28 |
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Temperature Range (Nitrile Seals) |
-40° to +250°F |
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Orders & Quotes
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WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
