{"product_id":"eaton-2021-6-6s-steel-flared-tube-connector-3-8-in","title":"Eaton 2021-6-6S Steel Flared Tube Connector 3\/8 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe EATON 2021-6-6S is a steel flared tube connector designed for high-pressure hydraulic and fluid system applications. It features a 37-degree flare seat with Flare x Male NPT (MNPT) end connections, providing a reliable metal-to-metal seal between flared tubing and NPT-threaded ports. With a maximum working pressure of 8000 psi and a temperature range of -40 degrees F to 250 degrees F, this connector handles demanding service conditions. Licensed plumbers, hydraulic system technicians, and fluid power specialists install this type of fitting in both industrial and mobile equipment applications.\u003c\/p\u003e\u003cp\u003eThe 2021-6-6S is suited for hydraulic lines, fuel systems, and fluid transfer installations where a 3\/8 inch OD tube must connect to a 3\/8 NPT male port. The 37-degree flare angle conforms to SAE J514 (SAE 070102) standards, making it appropriate for OEM and field-service installations in industrial machinery, mobile equipment, and commercial fluid systems requiring high-pressure integrity.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e37-degree flare seat provides a metal-to-metal seal rated to 8000 psi\u003c\/li\u003e\n\u003cli\u003eFlare x MNPT end connections for direct tube-to-NPT port attachment\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability in high-pressure service\u003c\/li\u003e\n\u003cli\u003eOperating temperature range of -40 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eConforms to SAE 070102 standard\u003c\/li\u003e\n\u003cli\u003eCompact overall length of 1.43 inches for tight installation envelopes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation connector for hydraulic and fluid systems using 3\/8 inch OD flared tubing with 3\/8 NPT threaded ports, per SAE 070102 specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified hydraulic or plumbing technician familiar with SAE flare fittings and NPT thread standards. De-pressurize and bleed the system completely before removing or installing any fittings. Inspect the tube flare for cracks or deformation before assembly, as a compromised flare face will prevent proper sealing. Follow applicable industry standards and equipment manufacturer guidelines for thread engagement and system pressure testing after installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Flare x MNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlared Angle\u003c\/strong\u003e: 37 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 8000 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -40 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.43 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.09 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: SAE 070102\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: EATON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 2021-6-6S\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51540119060786,"sku":"2021-6-6S","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/774000a282e9b4007d3844471feae085.jpg?v=1785846157","url":"https:\/\/voomisupply.com\/products\/eaton-2021-6-6s-steel-flared-tube-connector-3-8-in","provider":"Voomi Supply","version":"1.0","type":"link"}