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Kuriyama-Couplings™ Aluminum Female Coupler x Male NPT
Kuriyama-Couplings™ Aluminum Female Coupler x Male NPT
Applications for these couplings include agriculture, chemicals/petroleum, construction and material handling.
  • ASTM B85 Grade 383 aluminum alloy is designed for high tensile strength, lightness & rigidity
  • Forged brass handles for less wear on connecting parts
  • Zinc-plated carbon steel handle pins, pull rings & safety clips
  • Buna-N gaskets
  • Safety clip, locking feature prevents disconnection during use (all except 1/2")
  • Comply with Mil-Spec A-A-59326 for interchangeability (all except 1/2")
  • Pressure rating at 70°F: 1/2"-2" 250 psi, 2-1/2"-4" 150 psi & 6" 75 psi
Item # Description Page # List Price Availability Quantity to Order
Kuriyama-Couplings™ Aluminum Female Coupler x Male NPT31041
1/2" Female Coupler x 1/2" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$5.59
Each
31047
3/4" Female Coupler x 3/4" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$5.98
Each
31050
1" Female Coupler x 1" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$6.99
Each
31051
1-1/4" Female Coupler x 1-1/4" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$8.47
Each
31052
1-1/2" Female Coupler x 1-1/2" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$8.16
Each
31053
2" Female Coupler x 2" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$10.28
Each
31054
2-1/2" Female Coupler x 2-1/2" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$15.17
Each
31057
3" Female Coupler x 3" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$16.31
Each
31059
4" Female Coupler x 4" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$20.85
Each
Kuriyama-Couplings™ Aluminum Female Coupler x Male NPT31060
6" Female Coupler x 6" MNPT Aluminum Coupling
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
P-139
$50.17
Each
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