{"product_id":"parker-66c-5-2-compression-tube-connector-1-8-27-fnpt","title":"Parker 66C-5-2 Compression Tube Connector 1\/8-27 Fnpt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 66C-5-2 is a brass compression tube connector designed to join compression tubing to female NPT threaded ports in fluid and pneumatic systems. It features a compression inlet on one end and a 1\/8-27 FNPT threaded connection on the other, providing a reliable, leak-resistant joint without the need for solder or special tooling. Manufactured from brass to resist corrosion, the fitting is rated for working pressures up to 300 psi and a temperature range of -65 degrees F to 250 degrees F. It meets SAE J-512 standards and is sized at 1.07 inches overall length. Plumbers, HVAC technicians, and industrial piping contractors install this fitting in low-pressure fluid and gas line assemblies.\u003c\/p\u003e\u003cp\u003eThis fitting is suited for residential and light commercial applications where compression tubing must terminate at a female NPT port. Typical installations include refrigeration lines, pneumatic control circuits, instrument air lines, and plumbing distribution systems. The 1\/8-27 thread size is common in control and sensing connections, making this connector a standard choice when transitioning from compression tube to NPT-threaded equipment, valves, or gauges.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCompression x FNPT end connections allow tubing to thread directly into NPT-ported equipment\u003c\/li\u003e\n\u003cli\u003eBrass construction provides corrosion resistance in fluid and low-pressure gas service\u003c\/li\u003e\n\u003cli\u003eRated to 300 psi maximum working pressure\u003c\/li\u003e\n\u003cli\u003eOperating temperature range of -65 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eMeets SAE J-512 standard for compression fittings\u003c\/li\u003e\n\u003cli\u003eCompact 1.07-inch overall length for tight installation spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style compression tube connector for systems using 1\/8-27 FNPT threaded ports and compatible compression tubing per SAE J-512.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber, HVAC technician, or qualified piping mechanic. Shut off and depressurize the line before disassembly or fitting installation. Hand-tighten the compression nut first, then advance with a wrench per standard compression fitting practice — do not overtighten, as brass fittings are susceptible to thread damage. Verify all connections are leak-free under pressure before returning the system to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Connector\u003c\/li\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 FNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/8-27 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: NPTF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 300 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.07 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -65 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE J-512\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: 66C-5-2\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51539495059762,"sku":"66C-5-2","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b1eee1d75e4b74683703ae3e2fb089bf.jpg?v=1785841717","url":"https:\/\/voomisupply.com\/products\/parker-66c-5-2-compression-tube-connector-1-8-27-fnpt","provider":"Voomi Supply","version":"1.0","type":"link"}