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.
m134d/m134d-t/mk49 machine gun, dba100 ac booster gearbox. end item identification, cover, dba100 ac booster gearbox part name assigned by controlling agency