NSN 5977-01-143-1329
Part Details | ELECTRICAL CONTACT BRUSH
5977-01-143-1329 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: A27737, 5977-01-143-1329, 01-143-1329, 5977011431329, 011431329
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | NOV 28, 1982 | 01-143-1329 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR

FLAT

ONE PIECE

Cross Reference | NSN 5977-01-143-1329
Part Number | Cage Code | Manufacturer |
---|---|---|
A27737 | 11384 | KOLLMORGEN CORPORATION |
Technical Data | NSN 5977-01-143-1329
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ONE PIECE |
MATERIAL | ELECTROGRAPHITIC |
MATERIAL DOCUMENT AND CLASSIFICATION | HELWIG CARBON PRODUCTS INC GRADE E-27 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 0.438 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
THICKNESS | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
LENGTH | 1.070 INCHES NOMINAL |
CONTACT FACE STYLE | FLAT |
SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
SHUNT POSITION DESIGNATOR | 5 |
PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL |
LARGEST OUTSIDE DIAMETER | 0.360 INCHES MAXIMUM |
TERMINAL TYPE AND QUANTITY | 1 ROUND CAP |
TERMINAL DIAMETER | 0.562 INCHES NOMINAL |