{"product_id":"14x18-p-in-x-mip-dot-adpt-composite-680402c","title":"1\/4 in. x 1\/8 in. Push-In x Male NPT DOT Adapter, Composite","description":"\u003cdiv class=\"series-sizes\"\u003e\n\u003ch3\u003eSizes in This Series\u003c\/h3\u003e\n\u003cp\u003eComposite DOT push-in to male NPT straight adapters. Jump to another size or add it straight to your cart:\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCart\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1\/4 in. x 1\/8 in. (this page)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e680402C\u003c\/td\u003e\n\u003ctd\u003e$3.80\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color:#FE8C03\" href=\"\/products\/38x12-p-in-x-mip-dot-adpt-composite-680608c\"\u003e3\/8 in. x 1\/2 in.\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e680608C\u003c\/td\u003e\n\u003ctd\u003e$10.99\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color:#FE8C03\" href=\"\/cart\/48646801424599:1\"\u003eAdd to cart\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Midland 680402C is a composite-body D.O.T. adapter connecting 1\/4 in. push-in air brake tubing to a 1\/8 in. male NPT port. Its glass-reinforced composite body is UV- and vibration-resistant and noticeably lighter than brass, cutting weight on long trailer runs while meeting D.O.T. and SAE air brake requirements. One-touch insertion speeds installation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e680402C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size (Push-In)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/8 in. Male NPT (1\/8 - 27)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-to-Connect x Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°F to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDOT \/ SAE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFMVSS 571.106, SAE J1131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eMaterials of Construction\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass-reinforced composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCollet \/ Grip Ring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless steel gripper with O-ring seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003eUsed where a lighter, corrosion-proof alternative to brass is preferred on truck and trailer air brake lines, connecting 1\/4 in. DOT tubing to 1\/8 in. NPT ports on valves and reservoirs. Well suited to under-chassis runs exposed to road salt and weathering.\u003c\/p\u003e\n\u003ch3\u003eCross-Reference and Interchange\u003c\/h3\u003e\n\u003cp\u003eThis composite DOT adapter cross-references to these competitor and industry part numbers: \u003cstrong\u003e268PPCDOT-4A\u003c\/strong\u003e, \u003cstrong\u003eCDOT1468-4-2\u003c\/strong\u003e, \u003cstrong\u003eKV2H07-34S\u003c\/strong\u003e, \u003cstrong\u003eQL1368-4A\u003c\/strong\u003e, \u003cstrong\u003eS768PMT-4-2\u003c\/strong\u003e. Replacing one of these? Match nominal size, connections, and rating, or send us your part number and we will confirm the interchange.\u003c\/p\u003e\n\u003ch3\u003eSizing and Installation Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca style=\"color:#FE8C03\" href=\"\/pages\/push-to-connect-fittings-selection-guide\"\u003ePush-to-Connect Fittings Selection Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color:#FE8C03\" href=\"\/pages\/npt-thread-tightening-turns-past-hand-tight\"\u003eNPT Thread Tightening: Turns Past Hand-Tight\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color:#FE8C03\" href=\"\/pages\/pipe-size-reference-chart\"\u003ePipe Size Reference Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color:#FE8C03\" href=\"\/pages\/teflon-tape-vs-pipe-dope\"\u003eTeflon Tape vs. Pipe Dope\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the composite body as strong as brass?\u003c\/strong\u003e\u003cbr\u003eFor air brake service it meets the same FMVSS 571.106 and SAE J1131 standards, rated to 145 psi with added UV and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tubing does it accept?\u003c\/strong\u003e\u003cbr\u003e1\/4 in. OD DOT-rated nylon air brake tubing. Cut square and push fully in until it bottoms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need thread sealant?\u003c\/strong\u003e\u003cbr\u003eA thin band of PTFE tape or pipe dope on the male NPT threads is recommended for a leak-free seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the temperature limit?\u003c\/strong\u003e\u003cbr\u003e-40°F to 140°F, lower than the brass version, so keep it away from high-heat zones.\u003c\/p\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":48646801326295,"sku":"680402C","price":3.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4152\/8791\/files\/MIDLANDINDUSTRIES_680402C.jpg?v=1779367965","url":"https:\/\/apexflowsolutions.com\/products\/14x18-p-in-x-mip-dot-adpt-composite-680402c","provider":"Apex Flow Solutions","version":"1.0","type":"link"}