Part Details | ELECTRICAL CONTACT BRUSH
5977-00-033-3644 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: 19890, 1060103, 106-0103, 5977-00-033-3644, 00-033-3644, 5977000333644, 000333644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1963 | 00-033-3644 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR
CYLINDRICAL HEAD
FLAT
ONE PIECE
Cross Reference | NSN 5977-00-033-3644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 19890 | 07429 | BLACK AND DECKER US INC |
| 106-0103 | 12287 | MERSEN CANADA DN LTD |
Technical Data | NSN 5977-00-033-3644
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ONE PIECE |
| MATERIAL | ELECTROGRAPHITIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE CARBON GRADE AC-18 MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | RECTANGULAR COMMUTATOR |
| WIDTH | 0.310 INCHES NOMINAL |
| THICKNESS | 0.248 INCHES NOMINAL |
| LENGTH | 0.750 INCHES NOMINAL |
| CONTACT FACE STYLE | FLAT |
| TOP STYLE | CYLINDRICAL HEAD |
| HEAD DIAMETER | 0.209 INCHES NOMINAL |
| HEAD LENGTH | 0.062 INCHES NOMINAL |
| SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| SHUNT POSITION DESIGNATOR | 5 |
| PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL |
| SPRING FREE LENGTH | 1.375 INCHES NOMINAL |
| LARGEST OUTSIDE DIAMETER | 0.241 INCHES NOMINAL |
| TERMINAL TYPE AND QUANTITY | 1 ROUND CAP |
| TERMINAL DIAMETER | 0.250 INCHES NOMINAL |