NSN 5977-00-828-8303
Part Details | ELECTRICAL CONTACT BRUSH
5977-00-828-8303 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: 66B6105, 36A222405AAP2, 5977-00-828-8303, 00-828-8303, 5977008288303, 008288303
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | AUG 30, 1967 | 00-828-8303 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR

ANGULAR CYLINDRICAL HEAD

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-00-828-8303
Part Number | Cage Code | Manufacturer |
---|---|---|
66B6105 | 18894 | AIR ARMAMENT CENTER/ EN |
36A222405AAP2 | 30221 | GENERAL ELECTRIC COARMAMENT AND ELECTRICAL SYSTEMS DEPT |
Technical Data | NSN 5977-00-828-8303
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ONE PIECE |
MATERIAL | METAL GRAPHITE |
MATERIAL DOCUMENT AND CLASSIFICATION | GENERAL ELECTRIC GRADE T485 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
THICKNESS | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
LENGTH | 0.549 INCHES MINIMUM AND 0.569 INCHES MAXIMUM |
CONTACT FACE STYLE | CONCAVE |
RADIUS | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
TOP STYLE | ANGULAR CYLINDRICAL HEAD |
HEAD DIAMETER | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
HEAD LENGTH | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
HEAD ANGLE | 15.0 DEGREES NOMINAL |
SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
SHUNT POSITION DESIGNATOR | 11 |
TERMINAL TYPE AND QUANTITY | 1 TUBULAR W/HOLE |
TERMINAL HOLE DIAMETER | 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM |