Product Details | ELECTRICAL CONTACT BRUSH
5977-00-578-7544 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.
Part Alternates: 1, 5977-00-578-7544, 00-578-7544, 5977005787544, 005787544
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-578-7544 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Drawings & Photos | NSN 5977-00-578-7544
Demand History | NSN 5977-00-578-7544
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Related Products | NSN 5977-00-578-7544
5977-00-578-7806, 5977-00-578-7885, 5977-00-578-7913, 5977-00-578-7951, 5977-00-578-7976
Technical Data | NSN 5977-00-578-7544
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A1 ONE PIECE |
| MATERIAL | CARBON |
| WIDTH | 0.750 INCHES NOMINAL |
| MINOR THICKNESS | 0.126 INCHES NOMINAL |
| MAJOR THICKNESS | 0.219 INCHES NOMINAL |
| LENGTH | 0.750 INCHES NOMINAL |
| CONTACT FACE STYLE | D5 FLAT |
| SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| BRUSH SHUNT LENGTH | 2.875 INCHES NOMINAL SINGLE SHUNT |
| SPECIAL FEATURES | WEDGE SHAPE |
| MANUFACTURERS CODE | 85514 |
| DESIGN CONTROL REFERENCE | 1 |
Restrictions/Controls & Freight Information | NSN 5977-00-578-7544
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||