Mgfr suggested item name is a brush ring assembly
An item consisting of two or more holder, electrical contact brush on a common mounting or mounted on each other, or one holder, electrical contact brush mounted on a bracket. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). For items consisting of two or more brush holders (boxes) cast as an inseparable unit, see holder, electrical contact brush. See also ring, holder, electrical brush.
Classification: Electrical carbon or graphite articles,nesoi
NSN 7035-00-126-1899
NSN 6130-01-584-2393
NSN 5999-01-426-2044
NSN 5910-01-578-6803
NSN 5910-01-216-7892
NSN 5835-01-529-3050
NSN 5996-00-468-1874
NSN 6620-01-478-2962
NSN 6320-01-476-7702
NSN 6240-00-924-7526
NSN 5925-01-512-9060
NSN 6650-01-187-9781