JIC fittings are available in the standards SAE 45 °, JIC 37 ° and AN 37 °. The SAE standard is mainly used in vehicle manufacturing but also in white goods and air conditioning, these are made of brass. The JIC standard is used in hydraulic applications and is manufactured in steel or stainless steel. The fittings are often used in fuel and hydraulic systems where high pressures are involved up to 10,000 psi. The standard AN stands for AirForce / Navy and is used in the defense and aviation industry and is manufactured in various materials.