NSN 5977-00-248-5005

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-248-5005 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: 205906, 20-5906, 205906, 20-5906, 205906, 20-5906, 30242440100201, 30-242440-100-2-01, M205906, M20-5906, 205906, 20-5906, 5977-00-248-5005, 00-248-5005, 5977002485005, 002485005

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59NOV 14, 196900-248-500500302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

FLAT WITH FRONT EDGE BEVELED

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-00-248-5005
Part Number Cage Code Manufacturer
20-590675511AMETEK INCLAMB ELECTRIC DIV
20-590651663CRANE CO.DBA LEAR ROMEC
20-590656705DONALLCO INC
30-242440-100-2-0128118HELWIG CARBON PRODUCTS, INC.
M20-590618783MIRAJ CORPORATION
20-590645934ONTIC ENGINEERING AND MANUFACTURING,INC.
Technical Data | NSN 5977-00-248-5005
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONHELWIG GRADE E44 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
THICKNESS0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
LENGTH0.406 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.422 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
TOP STYLE FLAT WITH FRONT EDGE BEVELED
BEVEL DEPTH0.125 INCHES NOMINAL
BEVEL LENGTH0.210 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR4
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.112 INCHES NOMINAL