{"product_id":"parker-61c-5-compression-tube-nut-5-16-od-brass-sae-j-512","title":"Parker 61C-5 Compression Tube Nut 5\/16 Od Brass Sae J-512","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 61C-5 is a brass compression tube nut designed to secure tubing connections in fluid and pneumatic lines. It threads onto mating compression fittings using a 1\/2-24 inch thread and is sized for 5\/16 inch outside diameter tubing. Machined from brass to SAE J-512 standards, this nut is rated for up to 300 psi working pressure and handles temperatures from -65 degrees F to 250 degrees F. It is a standard component used by HVAC technicians, plumbers, and refrigeration mechanics wherever reliable, leak-free compression connections are required.\u003c\/p\u003e\u003cp\u003eThis compression tube nut is suited for residential and light commercial applications involving copper or brass tubing. Common install scenarios include refrigerant line connections, fuel lines, and hydraulic or pneumatic systems where compression-style fittings are specified. Its brass construction resists corrosion in wet or humid environments, making it a practical choice for plumbing and HVAC service work. Sold individually; minimum order quantity is 5 pieces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBrass construction meets SAE J-512 standards for compression fittings\u003c\/li\u003e\n\u003cli\u003e1\/2-24 inch thread size for secure mating with standard compression fitting bodies\u003c\/li\u003e\n\u003cli\u003eFits 5\/16 inch outside diameter tubing\u003c\/li\u003e\n\u003cli\u003eRated to 300 psi maximum working pressure\u003c\/li\u003e\n\u003cli\u003eWide service temperature range: -65 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant brass material suited for wet and humid environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service component for compression fitting assemblies requiring a 1\/2-24 threaded nut for 5\/16 inch OD tubing per SAE J-512.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed HVAC technicians, plumbers, or refrigeration mechanics. Shut off system pressure and depressurize the line before disassembling any compression fitting. Hand-tighten the nut onto the fitting body first, then snug with an appropriately sized open-end wrench — avoid over-tightening, which can deform the ferrule and cause leaks. Work must comply with applicable plumbing and mechanical codes such as the IPC or IFGC as required by jurisdiction.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Compression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/2-24 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Outside Diameter\u003c\/strong\u003e: 5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 300 psi\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\u003eStandard\u003c\/strong\u003e: SAE J-512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 5\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: 61C-5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51544116003122,"sku":"61C-5","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e4118d1ca2eecc836d59f1c849dc6e92.jpg?v=1785924385","url":"https:\/\/voomisupply.com\/products\/parker-61c-5-compression-tube-nut-5-16-od-brass-sae-j-512","provider":"Voomi Supply","version":"1.0","type":"link"}