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 6135-01-294-2131
NSN 5950-01-372-9969
NSN 6220-01-054-2804
NSN 6685-01-461-3223
NSN 5925-01-611-5077
NSN 6645-01-141-4425
NSN 5945-01-156-6908
NSN 5915-01-559-2757
NSN 5945-00-211-7039
NSN 6135-01-441-0402
NSN 6645-01-475-8283
NSN 6645-01-370-4259