NSN 5977-00-981-7050
Part Details | ELECTRICAL CONTACT BRUSH
5977-00-981-7050 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: 1946406, 1946406, 1946406, 1946406, 1946406, 1946406, 5977-00-981-7050, 00-981-7050, 5977009817050, 009817050
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1962 | 00-981-7050 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR

FLAT WITH LEFT AND RIGHT EDGE BEVELED

CONCAVE ON BEVEL

ONE PIECE

Cross Reference | NSN 5977-00-981-7050
Part Number | Cage Code | Manufacturer |
---|---|---|
1946406 | 30379 | EUCLID INC |
1946406 | 24617 | GENERAL MOTORS CORP |
1946406 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
1946406 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
1946406 | 1LW55 | REMY, INC. |
1946406 | 97907 | TEREX CORP |
Technical Data | NSN 5977-00-981-7050
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ONE PIECE |
MATERIAL | CARBON GRAPHITE |
MATERIAL DOCUMENT AND CLASSIFICATION | DELCO-REMY DIV GENERAL MOTORS CORP GRADE 505 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 1.247 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
THICKNESS | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
LENGTH | 1.560 INCHES NOMINAL |
CONTACT FACE STYLE | CONCAVE ON BEVEL |
RADIUS | 1.095 INCHES NOMINAL |
BEVEL ANGLE | 25.0 DEGREES NOMINAL |
TOP STYLE | FLAT WITH LEFT AND RIGHT EDGE BEVELED |
SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED |
SHUNT POSITION DESIGNATOR | A2$$A8 |
TERMINAL TYPE AND QUANTITY | 1 FLAG W/HOLE |
TERMINAL HOLE DIAMETER | 0.203 INCHES NOMINAL |