The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift utility military helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army 's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972. The Army designated the prototype as the YUH-60A and selected the Black Hawk as …

Uranium hexafluoride, sometimes called hex, is an inorganic compound with the formula U F 6. Uranium hexafluoride is a volatile, toxic white solid that is used in the process of enriching uranium, which produces fuel for nuclear reactors and nuclear weapons. [4] Uranium dioxide is converted with hydrofluoric acid (HF) to uranium tetrafluoride: [4]

It is a twin-engined medium-lift utility helicopter. It is equipped with a single 4-bladed rotor and a single 4-bladed tail rotor. The basic crew complement for the UH-60A is three:...

EADY FOR BATTLE, TODAY AND TOMORROW. The Sikorsky BLACK HAWK is the primary medium lift helicopter for the U.S. Army performing a wide range of missions that encompass Air Assault, MEDEVAC, CSAR, Co. mand and Control, and VIP transport. The newest version of the Army’s premier combat utility helicopter, the UH-60M, ensures compatibility.

2018年10月31日 · Today, the UH-60 Black Hawk makes up the Army's largest rotary wing fleet with more than 2100 airframes in the current inventory. As production of the most current H-60M model continues, over...

2017年4月20日 · Skycore Aviation, an international helicopter personnel services and UH-60 Black Hawk provider (www.BlackHawk360.com) company, is pleased to present this analysis …

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2024年8月16日 · The Sikorsky UH-60 Black Hawk is one of the most successful military medium-lift helicopters ever built. It first entered service in 1979 and remains in production. Over its life, …

2020年1月1日 · Since its introduction in 1979, the UH-60 has distinguished itself as being a great “one size fits all” medium-lift helicopter with distribution reaching to almost every corner of the …

2021年7月28日 · The UHPO delivered five UH-60Vs to the Pennsylvania Army National Guard Eastern ARNG Aviation Training Site (EAATS) at Fort Indiantown Gap, which becomes the first unit equipped and organically...