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Threaded couplings for suction or discharge of water or other fluids. Standard threading is NPSM; National Pipe Straight Mechanical. 1-1/2" and 2-1/2" are available with additional NST thread; American National Fire Hose Straight Thread. (NST does not interchange). Pin lugs are on all sizes of female end. 2-1/2" through 6" also have pin lugs on male end.
Set (M X F) Pin Lug Shank Couplings
Unit of Measure
Items Set (M X F) Pin Lug Shank Couplings
AB150
1-1/2" Size
Set (M x F) Pin Lug Shank Coupling
Set (M X F) Pin Lug Shank Couplings
AB150NST
1-1/2" Size
Set (M x F) Pin Lug Shank Coupling
Set (M X F) Pin Lug Shank Couplings
AB200
2" Size
Set (M x F) Pin Lug Shank Coupling
Set (M X F) Pin Lug Shank Couplings
AB250
2-1/2" Size
Set (M x F) Pin Lug Shank Coupling
Set (M X F) Pin Lug Shank Couplings
AB250NST
2-1/2" Size
Set (M x F) Pin Lug Shank Coupling
Description N/A Threaded couplings for suction or discharge of water or other fluids. Standard threading is NPSM; National Pipe Straight Mechanical. 1-1/2" and 2-1/2" are available with additional NST thread; American National Fire Hose Straight Thread. (NST does not interchange). Pin lugs are on all sizes of female end. 2-1/2" through 6" also have pin lugs on male end.
Size N/A 1-1/2 in N/A 1-1/2 in N/A 2 in N/A 2-1/2 in N/A 2-1/2 in
Thread Type N/A NPSM (National Pipe Straight Mechanical) N/A NST (National Standard Thread) N/A NPSM (National Pipe Straight Mechanical) N/A NPSM (National Pipe Straight Mechanical) N/A NST (National Standard Thread)
Material N/A Aluminum with Brass Swivel
Used for N/A Suction, Discharge of water or other fluids.
Note N/A Iron Pin Lug Couplings available by special order.

All sizes may not be stocked in all locations. Check with customer service for availability.
We disclaim any liability for use of our products in applications other than which they are designed.
California Proposition 65 Information N/A   Brass products can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information visit https://www.p65warnings.ca.gov/