NSN 5977-00-121-1301
Part Details | ELECTRICAL CONTACT BRUSH
5977-00-121-1301 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: B95831, B9583-1, 5977-00-121-1301, 00-121-1301, 5977001211301, 001211301
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | NOV 01, 1968 | 00-121-1301 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR
FLAT WITH RECTANGULAR SLOT
CONCAVE ON BEVEL
ONE PIECE
Cross Reference | NSN 5977-00-121-1301
Part Number | Cage Code | Manufacturer |
---|---|---|
B9583-1 | 44180 | EMERSON ELECTRIC CO EMERSONINDUSTRIAL CONTROLS DIV DC MOTOR |
Technical Data | NSN 5977-00-121-1301
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ONE PIECE |
MATERIAL | ELECTROGRAPHITIC |
MATERIAL DOCUMENT AND CLASSIFICATION | HELWIG CARBON PRODUCTS INC,GR 4029 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 1.360 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
THICKNESS | 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
LENGTH | 2.218 INCHES MINIMUM AND 2.282 INCHES MAXIMUM |
CONTACT FACE STYLE | CONCAVE ON BEVEL |
RADIUS | 4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM |
TOP STYLE | FLAT WITH RECTANGULAR SLOT |
SLOT DEPTH | 0.062 INCHES NOMINAL |
SLOT WIDTH | 0.500 INCHES NOMINAL |
OUTER EDGE TO SLOT EDGE DISTANCE | 0.438 INCHES NOMINAL |
SHUNT INSULATION PROVISION AND QUANTITY | 1 INSULATED |
SHUNT POSITION DESIGNATOR | 8 |
TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
TERMINAL SLOT WIDTH | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
SPECIAL FEATURES | BRUSH TOP BEVELED 30.0 DEG |