A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.
f-16 acft end item identification, 5.700 inches nominal outside diameter, 3.830 inches nominal aperture diameter, 0.160 inches nominal overall thickness, flat w/aperture cross-sectional shape style