Part Details | ELECTRICAL CONTACT BRUSH
5977-00-032-1493 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: ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 19613A, 162735, 5977-00-032-1493, 00-032-1493, 5977000321493, 000321493
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1963 | 00-032-1493 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR
FLAT WITH RECTANGULAR SLOT
CONCAVE
PAIRED
Cross Reference | NSN 5977-00-032-1493
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ANSI/NEMA PUB NO. CB1 | 81705 | NATIONAL ELECTRICAL MFRS ASSN |
| 19613A | 38740 | RELIANCE ELECTRIC INDUSTRIAL COMASTER DIV |
| 162735 | 38740 | RELIANCE ELECTRIC INDUSTRIAL COMASTER DIV |
Technical Data | NSN 5977-00-032-1493
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PAIRED |
| MATERIAL | ELECTROGRAPHITIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNION CARBIDE CORP,CARBON PRODUCTS DIV,GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | RECTANGULAR |
| WIDTH | 0.618 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| THICKNESS | 0.245 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| LENGTH | 1.250 INCHES NOMINAL |
| CONTACT FACE STYLE | CONCAVE |
| RADIUS | 1.375 INCHES NOMINAL |
| TOP STYLE | FLAT WITH RECTANGULAR SLOT |
| SLOT DEPTH | 0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| SLOT WIDTH | 0.281 INCHES NOMINAL |
| OUTER EDGE TO SLOT EDGE DISTANCE | 0.172 INCHES NOMINAL |
| SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |