Part Details | ELECTRICAL CONTACT BRUSH
5977-00-454-9022 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: B2132214, B21322-14, 5977-00-454-9022, 00-454-9022, 5977004549022, 004549022
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | APR 23, 1969 | 00-454-9022 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR
FLAT
CONCAVE
ONE PIECE
Cross Reference | NSN 5977-00-454-9022
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B21322-14 | 38151 | MARATHON ELECTRIC MANUFACTURINGCORPORATION |
Technical Data | NSN 5977-00-454-9022
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ONE PIECE |
| MATERIAL | ELECTROGRAPHITIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL CARBON GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | RECTANGULAR COMMUTATOR |
| WIDTH | 0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| THICKNESS | 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| LENGTH | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| CONTACT FACE STYLE | CONCAVE |
| RADIUS | 2.000 INCHES NOMINAL |
| TOP STYLE | FLAT |
| SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| SHUNT POSITION DESIGNATOR | 2 |
| TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| TERMINAL SLOT WIDTH | 0.250 INCHES NOMINAL |