NSN 5977-00-870-3966 124A6343P1, 00-870-3966, 008703966
Product Details | ELECTRICAL CONTACT BRUSH
5977-00-870-3966 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: 124A6343P1, 5977-00-870-3966, 00-870-3966, 5977008703966, 008703966
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1962 | 00-870-3966 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Cross Reference | NSN 5977-00-870-3966
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 124A6343P1 | 01288 | GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR |
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Technical Data | NSN 5977-00-870-3966
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A3 PAIRED |
| MATERIAL | CARBON GRAPHITE |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNION CARBIDE GRADE NAA MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | B3 RECTANGULAR COMMUTATOR |
| WIDTH | 0.929 INCHES MINIMUM AND 0.937 INCHES MAXIMUM |
| THICKNESS | 0.434 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| LENGTH | 1.156 INCHES NOMINAL |
| CONTACT FACE STYLE | D2 CONCAVE |
| RADIUS | 1.312 INCHES NOMINAL |
| TOP STYLE | E16A BEVELED FRONT |
| ANGLE | 30.0 DEGREES NOMINAL |
| CLIP TYPE | NEMA HAMMER TYPE ANGULAR A-EXTENDED |
| CLIP LENGTH | 0.625 INCHES NOMINAL |
| CLIP BEVEL ANGLE IN DEG | 30.0 NOMINAL |
| SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED |
| SHUNT POSITION DESIGNATOR | 3 AND 9 |
| BRUSH SHUNT LENGTH | 1.438 INCHES NOMINAL ALL SHUNTS |
| TERMINAL TYPE AND QUANTITY | 1 BENT W/HOLE |
| TERMINAL HOLE DIAMETER | ANY ACCEPTABLE |
| TERMINAL BEND ANGLE | 75.0 DEGREES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5977-00-870-3966
| 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 |
|---|---|---|
| NMF Description | 040580 | CARBON BRUSHES GENERATOR/MOTOR |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



