{"product_id":"eaton-131x5-steel-inverted-flare-plug-5-16-in-od-1-2-20-unf","title":"Eaton 131X5 Steel Inverted Flare Plug 5\/16 in Od 1\/2-20 Unf","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe EATON 131X5 is a steel inverted flare tube plug designed to cap or terminate a 5\/16-inch OD flared tubing line. It uses a 45-degree flare seat and a 1\/2-20 UNF thread to create a secure, leak-resistant seal in hydraulic, pneumatic, or fluid-transfer systems. Rated to 2000 psi maximum working pressure and 250 degrees F maximum working temperature, this plug is built for demanding service environments. The overall installed length is 0.59 inches, and the inside diameter measures 0.25 inches. Installation is typically performed by hydraulic technicians, plumbers, or fluid-system mechanics working on tubing assemblies that require a reliable dead-end fitting.\u003c\/p\u003e\u003cp\u003eThe 131X5 inverted flare plug is suited for use in hydraulic lines, brake and fuel systems, and other fluid-transfer assemblies that use 45-degree inverted flare tubing connections. It is commonly used during service when a line must be capped to isolate a circuit or prevent contamination. The steel construction makes it appropriate for high-pressure applications where brass or plastic fittings would be inadequate. This fitting meets ASA, ASME, MS, and SAE standards, making it suitable for use in both industrial and mobile equipment contexts.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e45-degree inverted flare seat matches standard inverted flare tubing ends\u003c\/li\u003e\n\u003cli\u003e1\/2-20 UNF thread for secure engagement with compatible fittings and ports\u003c\/li\u003e\n\u003cli\u003eSteel construction rated to 2000 psi maximum working pressure\u003c\/li\u003e\n\u003cli\u003eOperates up to 250 degrees F (121 degrees C)\u003c\/li\u003e\n\u003cli\u003eCompact overall length of 0.59 inches for tight-clearance installations\u003c\/li\u003e\n\u003cli\u003eMeets ASA, ASME, MS, and SAE 040109 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service fitting for 5\/16-inch OD inverted flare tubing assemblies using 1\/2-20 UNF threaded connections in hydraulic, pneumatic, and fluid-transfer systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eDepressurize and isolate the fluid circuit completely before removing or installing any flare fitting. Inspect the flare seat on the mating tubing end for damage or debris before threading the plug into place. Use appropriate wrenches to tighten to a snug fit without overtorquing the steel threads. Follow applicable system service procedures and relevant ASME or SAE guidelines for flare fitting assembly.\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: Inverted Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlared Angle\u003c\/strong\u003e: 45 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/2-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Flare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.59 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 2000 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F (121 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASA, ASME, MS, SAE 040109\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 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: EATON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 131X5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51542804726066,"sku":"131X5","price":24.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1866b4006ea01289031251c26b7dc961.jpg?v=1785907928","url":"https:\/\/voomisupply.com\/products\/eaton-131x5-steel-inverted-flare-plug-5-16-in-od-1-2-20-unf","provider":"Voomi Supply","version":"1.0","type":"link"}