{"id":6713,"date":"2026-07-13T15:38:49","date_gmt":"2026-07-13T07:38:49","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=6713"},"modified":"2026-07-13T15:39:01","modified_gmt":"2026-07-13T07:39:01","slug":"new-original-festo-153003-qs-1-4-6-push-in-fitting","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-festo-153003-qs-1-4-6-push-in-fitting\/","title":{"rendered":"New Original Festo 153003 QS-1.4-6 Push-in Fitting"},"content":{"rendered":"
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New Original Festo 153003 QS\u20111\/4\u20116 Push\u2011in Fitting<\/h1>\n<\/div>\n
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1. Product Overview<\/h2>\n<\/div>\n
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The part\u2011number 153003 QS\u20111\/4\u20116 is a genuine Festo straight\u2011type push\u2011in pneumatic fitting belonging to the well\u2011known QS series. It connects a G1\/4 external thread port with 6\u2011mm\u2011outer\u2011diameter PU or PA pneumatic tubing. This push\u2011in\u2011style connector is designed for compressed\u2011air pipeline distribution inside automation machinery, machine\u2011tools, packaging lines and assembly equipment. With high\u2011quality nickel\u2011plated brass body and plastic release collar, it realizes quick tube assembly without extra tools. It provides leak\u2011free connection for compressed\u2011air circuits and adapts to long\u2011term cyclic working\u2011conditions of modern industrial pneumatic systems.<\/div>\n<\/div>\n
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2. Main Functions<\/h2>\n<\/div>\n
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    \n
  1. Quick pipeline connection: Firmly fix 6\u202fmm OD pneumatic hoses onto G1\/4 threaded ports without screwdrivers or crimping tools.<\/li>\n
  2. Air\u2011sealing performance: Reliably prevent air leakage under standard working pressure to lower energy\u2011loss of compressed\u2011air systems.<\/li>\n
  3. Convenient disassembly: Press down the release collar to pull out tubing rapidly during equipment modification or maintenance.<\/li>\n
  4. Thread\u2011sealing function: The external thread can be matched with PTFE tape to form tight sealing when installing into valve manifolds and cylinder ports.<\/li>\n
  5. Direction\u2011stable airflow: Straight\u2011through internal passage reduces airflow resistance and pressure drop inside the pneumatic circuit.<\/li>\n
  6. Wide\u2011medium compatibility: Works well with filtered compressed\u2011air, applicable for both lubricated and non\u2011lubricated air sources.<\/li>\n
  7. Anti\u2011loosening property: Nickel\u2011plated brass body resists vibration\u2011induced loosening on continuously\u2011running automated devices.<\/li>\n<\/ol>\n<\/div>\n
    \n

    3. Technical Specifications<\/h2>\n<\/div>\n
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    <\/div>\n<\/div>\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
    Model Number<\/td>\nQS\u20111\/4\u20116, Part\u2011No.153003<\/td>\n<\/tr>\n
    Series<\/td>\nQS push\u2011in fitting series<\/td>\n<\/tr>\n
    Thread Size<\/td>\nG1\/4 male thread<\/td>\n<\/tr>\n
    Suitable Tube Outer Diameter<\/td>\n6 mm<\/td>\n<\/tr>\n
    Body Material<\/td>\nNickel\u2011plated brass<\/td>\n<\/tr>\n
    Release\u2011collar Material<\/td>\nGlass\u2011fibre\u2011reinforced polyamide<\/td>\n<\/tr>\n
    Sealing Ring Material<\/td>\nNBR rubber<\/td>\n<\/tr>\n
    Operating Pressure Range<\/td>\n\u20110.95 bar up to 16 bar<\/td>\n<\/tr>\n
    Working Medium<\/td>\nCompressed\u2011air conforming to ISO 8573\u20111:2010<\/td>\n<\/tr>\n
    Ambient Temperature<\/td>\n\u201120 \u00b0C ~ +80 \u00b0C<\/td>\n<\/tr>\n
    Thread Standard<\/td>\nBritish standard pipe thread G\u2011thread<\/td>\n<\/tr>\n
    Approved Tubing Types<\/td>\nPA, PU, PTFE plastic tubes with outer diameter of 6 mm<\/td>\n<\/tr>\n
    Corrosion\u2011Resistance Class<\/td>\nCRC\u20112 for general\u2011purpose industrial environments<\/td>\n<\/tr>\n
    Compliance<\/td>\nRoHS\u2011compliant and LABS\u2011free according to VDMA standards<\/td>\n<\/tr>\n
    Installation Type<\/td>\nHand\u2011push\u2011in assembly for tubes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \n

    4. Technical Features<\/h2>\n<\/div>\n
    \n
      \n
    1. Tool\u2011free push\u2011in structure: Only push tubing into the fitting to finish installation, greatly saving assembly time on\u2011site.<\/li>\n
    2. Durable nickel\u2011plated brass body: Effectively resists oxidation, cutting\u2011fluid mist and dust for long\u2011term service life.<\/li>\n
    3. Reliable internal stainless\u2011steel gripping ring: Clamps the tube evenly around circumference and prevents tube pulling\u2011out under air\u2011pressure.<\/li>\n
    4. Low\u2011flow\u2011loss internal\u2011channel design: Smooth inner cavity minimizes pressure loss to improve overall pneumatic\u2011system efficiency.<\/li>\n
    5. Compact structure: Small\u2011size design fits limited installation space inside valve terminals and compact machinery.<\/li>\n
    6. Easy maintenance: The release\u2011collar design enables repeated assembly and disassembly without damaging pneumatic tubes.<\/li>\n
    7. Global\u2011standard interface: G\u2011thread and 6\u2011mm tubing comply with worldwide industrial\u2011pneumatic\u2011connection standards for good interchangeability.<\/li>\n<\/ol>\n<\/div>\n
      \n

      5. Product Dimensions and Weight<\/h2>\n<\/div>\n
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      \n
      <\/div>\n<\/div>\n
      \n
      \n
      \n
      \n\n\n\n\n\n\n\n\n\n\n
      Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
      Overall Length<\/td>\n40 mm<\/td>\n<\/tr>\n
      Hex\u2011nut Width across flats<\/td>\n14 mm<\/td>\n<\/tr>\n
      Tube\u2011end Outer Diameter<\/td>\n11 mm<\/td>\n<\/tr>\n
      Net Weight<\/td>\n24 g<\/td>\n<\/tr>\n
      Thread Length of G1\/4 portion<\/td>\n10 mm<\/td>\n<\/tr>\n
      Installation Method<\/td>\nScrew\u2011in thread connection and push\u2011in tube connection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
      \n

      6. Ten Festo Similar\u2011Function Push\u2011in Fittings<\/h2>\n<\/div>\n
      \n
      All the listed parts are original Festo QS series push\u2011in connectors for pneumatic tubing assembly:<\/div>\n<\/div>\n
      \n
        \n
      1. QS\u20111\/4\u20114 (Part\u2011No:153002): G1\/4 male thread matched with 4 mm outer\u2011diameter tube for small\u2011air\u2011flow circuits.<\/li>\n
      2. QS\u20111\/4\u20118 (Part\u2011No:153004): G1\/4 thread for 8\u2011mm\u2011OD tubing used for relatively higher\u2011flow\u2011rate pipelines.<\/li>\n
      3. QS\u20111\/8\u20116 (Part\u2011No:153000): G1\/8 male\u2011thread version connecting to 6\u2011mm tubes for compact\u2011valve\u2011island layout.<\/li>\n
      4. QS\u20113\/8\u20116 (Part\u2011No:153006): G3\/8\u2011thread type for 6\u2011mm\u2011tube in heavy\u2011duty high\u2011pressure\u2011application scenarios.<\/li>\n
      5. QSL\u20111\/4\u20116 (Part\u2011No:153030): 90\u2011degree elbow\u2011type push\u2011in fitting with G1\/4 thread and 6\u2011mm tube port for corner\u2011wiring.<\/li>\n
      6. QST\u20111\/4\u20116 (Part\u2011No:153060): T\u2011branch\u2011type fitting with G1\/4 thread and two 6\u2011mm tube connections for pipeline shunting.<\/li>\n
      7. QS\u20111\/4\u20116\u2011I (Part\u2011No:153013): Internal\u2011thread\u2011variant with G1\/4 female\u2011thread and 6\u2011mm\u2011tube connection.<\/li>\n
      8. QS\u2011M5\u20116 (Part\u2011No:152986): M5\u2011metric\u2011thread push\u2011in fitting for miniature\u2011pneumatic components with 6\u2011mm\u2011tubing.<\/li>\n
      9. QS\u20111\/4\u20116\u2011F (Part\u2011No:578378): Flexible\u2011high\u2011temperature\u2011resistant model suitable for working\u2011temperature up to +120\u00b0C.<\/li>\n
      10. QS\u20111\/4\u20116\u2011K (Part\u2011No:578379): Cost\u2011effective plastic\u2011body push\u2011in fitting for dry\u2011indoor\u2011low\u2011vibration\u2011environment.<\/li>\n<\/ol>\n<\/div>\n<\/div>\n
        \n
        \n
        <\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        New Original Festo 153003 QS\u20111\/4\u20116 Push\u2011in Fitting 1. Product Overview The part\u2011number 153003 QS\u20111\/4\u20116 is a genuine Festo straight\u2011type push\u2011in<\/p>","protected":false},"featured_media":6714,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[96],"product_tag":[],"class_list":["post-6713","product","type-product","status-publish","has-post-thumbnail","product_cat-96","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original Festo 153003 QS-1.4-6 Push-in Fitting - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/new-original-festo-153003-qs-1-4-6-push-in-fitting\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original Festo 153003 QS-1.4-6 Push-in Fitting - Autofits\" \/>\n<meta property=\"og:description\" content=\"New Original Festo 153003 QS\u20111\/4\u20116 Push\u2011in Fitting 1. 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