A Brass Fittings Company | Mid-America Fittings, Inc. Flare, Inverted Flare, Threaded Sleeve, Fittings, Compression, Fittings, Push-In Tube, Fittings, Air Brake Fittings for Nylon Tubing, DOT Mid-America Fittings, Inc., based in Overland Park, Kansas, is a leading US manufacturer of brass and stainless steel fittings designed and used by OEM, industrial, and plumbing distributors. Mid-America Fittings, Inc. is a certified Service Disabled Veteran Owned Small Business.