Skip to content
Privacy Policy Return Policy Contact Us
McMaster 44705K249 Low-Pressure 356 Aluminum Pipe Union Connector, 2 NPT Female, Class 150, Hex Body

McMaster 44705K249 Low-Pressure 356 Aluminum Pipe Union Connector, 2 NPT Female, Class 150, Hex Body

UPC: | Harmonization / Schedule B : 7609.00.0000

Country of Origin: United States | Shipping Weight: 2 lbs

$204.11 - $204.11
$204.11
$204.11 - $204.11
$204.11

In addition to being lightweight, these aluminum fittings offer good corrosion resistance. Use them in low-pressure flow applications. To prevent cracking, do not tighten more than a 1/4-turn past hand tight.

Union Fitting — Union fittings separate into three pieces so you can access your line without unthreading pipe connections.

Pressure Rating Low Pressure
Shape Straight
Fitting Type Connector, Union
Fitting Connection NPT Female
Pipe Size 2"
Pressure Class 150
Body Shape Hex
Material 356 Aluminum
Maximum Pressure @ Temperature 150 psi @ 72°F
For Pipe Schedule 40
For Use With Air, Oil, Water
Hex Width 3 3/4"
Length 3 1/4"
System of Measurement Inch
Country of Origin United States
DFARS Compliance Specialty Metals COTS-Exempt
ECCN EAR99
REACH Compliance REACH (EC 1907/2006) (02/04/2026, 253 SVHC) Compliant
RoHS Compliance RoHS 3 (2015/863/EU) Compliant
Schedule B Number 7609.00.0000
USMCA Qualifying Yes