{"product_id":"parker-68hd-4-6-compression-x-mnpt-brass-connector-3-8-in","title":"Parker 68HD-4-6 Compression X Mnpt Brass Connector 3\/8 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 68HD-4-6 is a brass compression tube connector designed to join a compression tube end to a male NPT threaded port in fluid and gas distribution systems. This fitting transitions a compression connection on one end to a 3\/8 inch MNPT thread on the other, providing a secure, leak-resistant joint rated for up to 2100 psi working pressure. Constructed from brass, it delivers corrosion resistance suitable for water, hydraulic, and pneumatic service lines. Plumbers, HVAC technicians, and pipefitters install this type of connector when routing tubing into threaded manifolds, valves, or equipment ports.\u003c\/p\u003e\u003cp\u003eThis connector is suited for both residential and light commercial applications where compression tubing meets a threaded male port. Common install scenarios include water supply lines, refrigeration tubing connections, pneumatic control circuits, and hydraulic distribution runs. The 3\/8 inch thread size fits standard NPT port sizes found across a wide range of valves, regulators, and instrumentation fittings in trade plumbing and mechanical systems.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBrass construction provides corrosion resistance for water, air, and hydraulic service\u003c\/li\u003e\n\u003cli\u003eCompression x MNPT end connections allow tube-to-thread transitions without soldering or flaring\u003c\/li\u003e\n\u003cli\u003e2100 psi maximum working pressure rating supports demanding system requirements\u003c\/li\u003e\n\u003cli\u003e3\/8 inch thread size matches common NPT port sizes in trade applications\u003c\/li\u003e\n\u003cli\u003eCompact single-piece connector reduces potential leak points in the assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation fitting for systems requiring a compression to male NPT threaded connection at a 3\/8 inch thread size.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by licensed plumbers, HVAC technicians, or pipefitters in accordance with applicable codes such as the IPC or IFGC. Shut off and depressurize the system completely before removing or installing any compression fitting. Hand-tighten the compression nut onto the tube, then use a wrench to snug the connection per the fitting manufacturer guidelines — do not overtighten, as brass compression fittings can crack if over-torqued. Verify system pressure and inspect for leaks before returning the system to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections\u003c\/strong\u003e: Compression x MNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 2100 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.11 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARKER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 68HD-4-6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51543591354674,"sku":"68HD-4-6","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ac5cc49367436306f5d9c4508791086b.jpg?v=1785920759","url":"https:\/\/voomisupply.com\/products\/parker-68hd-4-6-compression-x-mnpt-brass-connector-3-8-in","provider":"Voomi Supply","version":"1.0","type":"link"}