{"product_id":"gutekunst-d-389na-compression-spring-box-of-12","title":"GUTEKUNST D-389NA Compression Spring - Box of 12","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eD-389NA Compression spring\u003c\/strong\u003e is sold as a \u003cstrong\u003ebox of 12 pieces\u003c\/strong\u003e. The listed price is for the complete 12-piece box, not for a single spring.\u003c\/p\u003e\n\u003cp\u003eSelect D-389NA when you need a small-format compression spring with documented dimensions for maintenance, assembly, or product support.\u003c\/p\u003e\n\u003cp\u003eTechnical highlights include material: EN 10270-1, wire diameter: 7 mm, outer diameter: 50 mm, free length: 265 mm, spring rate: 17.58 N\/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 12 pieces per box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice basis:\u003c\/strong\u003e price shown is for one box containing 12 springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Compression spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e maintenance, replacement, prototyping, and specification-led purchasing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eArticle number\u003c\/th\u003e\n\u003ctd\u003eD-389NA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eEN 10270-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring ends\u003c\/th\u003e\n\u003ctd\u003eClosed and ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWire diameter [d]\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner coil diameter [Di]\u003c\/th\u003e\n\u003ctd\u003e- mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMean coil diameter [D]\u003c\/th\u003e\n\u003ctd\u003e43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter coil diameter [De]\u003c\/th\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum mandrel diameter [Dd]\u003c\/th\u003e\n\u003ctd\u003e34.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum housing diameter [Dh]\u003c\/th\u003e\n\u003ctd\u003e51.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFree length [L0]\u003c\/th\u003e\n\u003ctd\u003e265 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBuckling length [Lk]\u003c\/th\u003e\n\u003ctd\u003e165.56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. static force [Fn]\u003c\/th\u003e\n\u003ctd\u003e1921.769 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. static length [Ln]\u003c\/th\u003e\n\u003ctd\u003e155.68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. static deflection [sn]\u003c\/th\u003e\n\u003ctd\u003e109.32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. dynamic force [Fndyn]\u003c\/th\u003e\n\u003ctd\u003e1753.243 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. dynamic length [Lndyn]\u003c\/th\u003e\n\u003ctd\u003e165.27 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. dynamic stroke [shdyn]\u003c\/th\u003e\n\u003ctd\u003e47.14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring pitch [S]\u003c\/th\u003e\n\u003ctd\u003e14.743 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eActive coils [n]\u003c\/th\u003e\n\u003ctd\u003e17.5 pc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal coils [nt]\u003c\/th\u003e\n\u003ctd\u003e- pc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring rate [R]\u003c\/th\u003e\n\u003ctd\u003e17.58 N\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight per spring\u003c\/th\u003e\n\u003ctd\u003e801.3447 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003ePlease check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GUTEKUNST","offers":[{"title":"Box of 12","offer_id":43346124996697,"sku":"D-389NA","price":219.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/8084\/0025\/files\/d-389na.png?v=1779524718","url":"https:\/\/euroshopusa.com\/products\/gutekunst-d-389na-compression-spring-box-of-12","provider":"EURO SHOP USA","version":"1.0","type":"link"}