NSN 5977-01-085-2778
Part Details | ELECTRICAL CONTACT BRUSH
5977-01-085-2778 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.
Alternate Parts: 27916ISSUE5, 27916 ISSUE 6, 5977-01-085-2778, 01-085-2778, 5977010852778, 010852778
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | NOV 05, 1979 | 01-085-2778 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR

FLAT WITH RECTANGULAR SLOT

FLAT

ONE PIECE

Cross Reference | NSN 5977-01-085-2778
Part Number | Cage Code | Manufacturer |
---|---|---|
27916ISSUE5 | 11384 | KOLLMORGEN CORPORATION |
27916 ISSUE 6 | 11384 | KOLLMORGEN CORPORATION |
Technical Data | NSN 5977-01-085-2778
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ONE PIECE |
MATERIAL | CARBON GRAPHITE |
MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE CARBON GRADE 605 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 0.747 INCHES MINIMUM AND 0.749 INCHES MAXIMUM |
THICKNESS | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
LENGTH | 0.900 INCHES NOMINAL |
CONTACT FACE STYLE | FLAT |
TOP STYLE | FLAT WITH RECTANGULAR SLOT |
SLOT DEPTH | 0.090 INCHES NOMINAL |
SLOT WIDTH | 0.310 INCHES NOMINAL |
OUTER EDGE TO SLOT EDGE DISTANCE | 0.219 INCHES NOMINAL |
SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
SHUNT POSITION DESIGNATOR | 8 |
TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/HOLE |
TERMINAL HOLE DIAMETER | 0.173 INCHES NOMINAL |
SPECIAL FEATURES | TOP RIGHT EDGE BEVELED 45.0 DEG |