5977-01-679-1638

2019 5977-01-678-8524 Shaft Grounding Assembly AQ-SSR-ASSYRNCC: 3 | RNVC: 2 | DAC: B 1 Mar 2019 5977-01-679-1638

5977-01-678-7036 5977016787036 016787036 is 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.

5977-01-678-7044 5977016787044 016787044 is an item specifically designed to be used in the transfer of electrical energy to or from another conducting surface. either the brush or the surface is continually moving during the transfer of energy. the brush is usually composed in part of some form of the element carbon. includes: (1) a single brush either with or without an attached shunt (flexible wire lead) and/or a helical or flat type pressure spring; (2) a split brush composed of two or more pieces (wafers), which are used in place of one brush usually connected together by individual shunts to a common terminal; (3) paired brushes composed of two identical or non-identical brushes connected together by a common shunt either with or without pressure springs or connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like either with or without individual shunts; (4) multiple brushes composed of more than two identical or non-identical brushes without pressure springs connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like by individual shunts. does not include moving contacts which make and slide past stationary contacts, but are stationary while the circuit is conducting, such as the sliding contacts on a rheostat or the stationary contact on a synchro. excludes: contact, electrical; and contact assembly, electrical.