FIELD: manufacturing technology.
SUBSTANCE: present invention relates to the fixing unit, in particular, to be used in aircraft. Fastening assembly comprises tubular first and second elements introduced coaxially in the first, fasteners, as well as seal. At that, said fasteners comprise first and second engaging devices connected to each other to form protected from spine treatment and released as a result of arrangement of the second element in preset axial position, and third and fourth fastening means, connected to each other in the additional angular position of the second element. As well as includes elastic means to bring axial pressure at the second element and locking appliances, formed at the first element and forming axial stop for the second element in the additional angular position, in which the third and fourth fastening means mutually engaged.
EFFECT: it allows to increase reliability of connection in heavy operating conditions.
5 cl, 12 dwg
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