{"product_id":"foster-fhs4m4b-103-fh-series","title":"Foster FHS4M4B-103, 1\/2\" Snap-Tite H Interchange Coupler x 1\/2\" Male NPT, FH Series, EPDM Seal, Brass","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eFHS4M4B-103\u003c\/strong\u003e is a brass 1\/2\" coupler from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS4M4B-103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this coupler with a matching 1\/2\" FH (Snap-Tite H) plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534719311919,"sku":"FOST FHS4M4B-103 (1)","price":50.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743","url":"https:\/\/www.hpcouplers.com\/en-ie\/products\/foster-fhs4m4b-103-fh-series","provider":"hpcouplers","version":"1.0","type":"link"}