{"product_id":"parker-61vl-8-compression-tube-nut-brass-nptf-13-16-18","title":"Parker 61VL-8 Compression Tube Nut Brass Nptf 13\/16-18","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 61VL-8 is a brass compression tube nut designed for use in hydraulic and fluid transfer lines where secure, vibration-resistant connections are required. Built to Parker's Vibra-Lok compression style, this nut maintains a reliable grip on tubing under dynamic load and vibration conditions. It meets ISO 6149 and SAE J1926 standards and uses a 13\/16-18 straight thread NPTF connection. Weighing 0.06 pounds, it is a lightweight but durable component suited for demanding fluid system assemblies. Licensed plumbers, pipefitters, and hydraulic system technicians are the primary installers.\u003c\/p\u003e\u003cp\u003eThis compression tube nut is used in hydraulic, pneumatic, and fluid power systems where NPTF threaded fittings are specified. The Vibra-Lok compression style makes it well suited for mobile equipment, industrial machinery, and any installation subject to continuous vibration that could loosen standard compression fittings. It is sold individually and is appropriate for both new installations and maintenance replacement work across residential and commercial fluid system applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVibra-Lok compression style resists loosening under vibration\u003c\/li\u003e\n\u003cli\u003eBrass construction provides corrosion resistance in fluid system environments\u003c\/li\u003e\n\u003cli\u003eNPTF thread standard with 13\/16-18 straight thread size\u003c\/li\u003e\n\u003cli\u003eMeets ISO 6149 and SAE J1926 standards\u003c\/li\u003e\n\u003cli\u003eOperating range from -30 degrees F to 135 degrees C (275 degrees F)\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.06 pounds — minimal added mass in compact assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style compression tube nut for NPTF fluid system fittings meeting ISO 6149 and SAE J1926 specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber, pipefitter, or qualified hydraulic technician familiar with compression fitting assemblies. Depressurize and isolate the fluid system completely before removing or installing any fittings. Use the appropriate open-end or flare-nut wrench to avoid deforming the nut body. Follow applicable industry standards and equipment manufacturer torque guidelines when making up compression connections.\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 Connections\u003c\/strong\u003e: Compression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Style\u003c\/strong\u003e: Vibra-Lok\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: NPTF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight Thread Size\u003c\/strong\u003e: 13\/16-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -30 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 135 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO 6149, SAE J1926\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: 61VL-8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51541845967154,"sku":"61VL-8","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2231ef422d1aecf4a9a475aa2e873536.jpg?v=1785886639","url":"https:\/\/voomisupply.com\/products\/parker-61vl-8-compression-tube-nut-brass-nptf-13-16-18","provider":"Voomi Supply","version":"1.0","type":"link"}