{"product_id":"rotor-clip-e-18ss-mps-e-style-retaining-ring-3-16-in","title":"Rotor Clip E-18SS Mps E Style Retaining Ring 3\/16 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP E-18SS MPS is an external E style retaining ring designed for 3\/16 inch (0.1875 inch) shafts. It seats into a machined groove on the shaft exterior and provides a positive stop to retain bearings, gears, pulleys, or other components on the shaft. The ring is manufactured from 15-7 stainless steel (Grade 632) and carries a passivated finish for corrosion resistance. With a ring thickness of 0.025 inches and a hardness rating of 63 to 69.5 HR30N, this part meets AMS-5529 and UNS S15700 fastener standards. It also conforms to Military Specification MS 16633-4018 and ISO 13485:2016. Maintenance technicians and assemblers in industrial, HVAC, and mechanical service applications use this ring where reliable axial retention is required on small-diameter shafts.\u003c\/p\u003e\u003cp\u003eThis retaining ring is suited for use in compact rotating assemblies where space is limited and a three-prong E style profile provides secure retention without requiring special tooling beyond standard retaining ring pliers. It is appropriate for residential and commercial equipment assemblies, pump shafts, motor shafts, and similar precision-fit applications where stainless steel corrosion resistance is specified. The passivated surface is compatible with environments exposed to moisture or mild chemical contact. This ring is sold individually but carries a minimum order quantity of 100 units per order.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eE style external profile with three prongs for positive axial retention on 3\/16 inch shafts\u003c\/li\u003e\n\u003cli\u003e15-7 stainless steel (Grade 632) construction with passivated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMeets AMS-5529, UNS S15700, and Military Specification MS 16633-4018\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO 13485:2016 quality standards\u003c\/li\u003e\n\u003cli\u003eHardness of 63 to 69.5 HR30N for consistent spring-back and reliable seating\u003c\/li\u003e\n\u003cli\u003eGroove width of 0.029 inches and ring thickness of 0.025 inches for precise groove fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for external installation on 3\/16 inch diameter shafts with a groove diameter of 0.147 inches and groove width of 0.029 inches. Verify shaft groove dimensions against the specified tolerances before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and removal require standard external retaining ring pliers sized for small-diameter E style rings. De-energize and lock out any equipment before servicing rotating assemblies. Confirm the shaft groove is clean, free of burrs, and within specified tolerance before seating the ring. Do not over-expand the ring during installation as this can affect retention force and dimensional integrity.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Type\u003c\/strong\u003e: External E Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 3\/16 inches (0.1875 inches \/ 4.76 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 0.147 inches (3.73 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: 0.0000 to 0.0020 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Diameter\u003c\/strong\u003e: 0.145 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Diameter Tolerance\u003c\/strong\u003e: -0.0030 to 0.0010 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Outside Diameter\u003c\/strong\u003e: 0.335 inches (8.51 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.029 inches (0.74 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.0000 to 0.0030 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.020 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.025 inches (0.64 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.0020 to 0.0020 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 15-7 Stainless Steel Grade 632\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Passivated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 63 to 69.5 HR30N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Prongs\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: AMS-5529, UNS S15700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary Specification\u003c\/strong\u003e: MS 16633-4018\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Standard\u003c\/strong\u003e: ISO 13485:2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0003 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ROTOR CLIP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: E-18SS MPS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51706363937074,"sku":"E-18SS MPS","price":7972.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e5e6edf1259710cb7c524502ba19755e_ee14acb4-6380-49a2-af46-3986723be680.jpg?v=1788433999","url":"https:\/\/voomisupply.com\/products\/rotor-clip-e-18ss-mps-e-style-retaining-ring-3-16-in","provider":"Voomi Supply","version":"1.0","type":"link"}