Patent ID: 7533850

Claim:
An aircraft system, comprising a fuel tank having a tank wall with an inner surface, an outer surface, and an aperture extending from the inner surface to the outer surface; and a fluid-tight fitting positioned in the aperture, the fitting including: a first member having a flange and a barrel, the flange being aligned generally parallel with the tank wall, the barrel having a first portion extending through the tank aperture and a second portion extending away from the tank, the barrel further having a passageway; a fastener connected to the first portion of the barrel; a first flange seal between the flange and the tank wall; a second flange seal between the flange and the tank wall, the second flange seal being disposed generally radially outwardly from the first flange seal; a second member positioned within the passageway of the barrel; a first barrel seal positioned between the second member and barrel; and a second barrel seal positioned between the second member and the barrel.