NSN 5977-01-054-1657
Part Details | ELECTRICAL CONTACT BRUSH
5977-01-054-1657 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: 53706634001, 53-706-634-001, 4912291, 5977-01-054-1657, 01-054-1657, 5977010541657, 010541657
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 16, 1978 | 01-054-1657 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

PAIRED

Cross Reference | NSN 5977-01-054-1657
Part Number | Cage Code | Manufacturer |
---|---|---|
53-706-634-001 | 11371 | BMT AEROSPACE USA, INC. |
4912291 | 0AHU0 | KALMAR AC INC |
Technical Data | NSN 5977-01-054-1657
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PAIRED |
MATERIAL | CARBON |
MATERIAL DOCUMENT AND CLASSIFICATION | UNION CARBIDE CORP,CARSON PRODUCTS DIV GRADE N-49 MFR REF SINGLE MATERIAL RESPONSE |
BODY STYLE | RECTANGULAR COMMUTATOR |
WIDTH | 1.250 INCHES NOMINAL |
THICKNESS | 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
LENGTH | 1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM |
CONTACT FACE STYLE | CONCAVE ON BEVEL |
RADIUS | 2.500 INCHES NOMINAL |
BEVEL ANGLE | 15.0 DEGREES NOMINAL |
TOP STYLE | 6A FLAT |
ANGLE | 15.0 DEGREES NOMINAL |
SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED |
TERMINAL TYPE AND QUANTITY | 1 BENT W/HOLE |
TERMINAL HOLE DIAMETER | 0.280 INCHES NOMINAL |
TERMINAL BEND ANGLE | 60.0 DEGREES NOMINAL |