Product Details | ELECTRICAL CONTACT BRUSH

5977-00-506-1709 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.

Part Alternates: A7L157, 5977-00-506-1709, 00-506-1709, 5977005061709, 005061709

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-506-1709

Drawings & Photos | NSN 5977-00-506-1709


Cross Reference | NSN 5977-00-506-1709

Part Number Cage Code Manufacturer
A7L157 17472 EATON CORPORATION DIV FUEL & MOTION CONTROL SYSTEMS
A7L157 72121 EATON MOTOR SITE

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Technical Data | NSN 5977-00-506-1709

Characteristic Specifications
STYLE DESIGNATOR A1 ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATION STACKPOLE CARBON CO,GR 430 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE B3 RECTANGULAR COMMUTATOR
WIDTH 1.125 INCHES NOMINAL
THICKNESS 0.312 INCHES NOMINAL
LENGTH 0.781 INCHES NOMINAL
CONTACT FACE STYLE D2 CONCAVE
RADIUS 0.922 INCHES NOMINAL
SLOT DEPTH 0.156 INCHES NOMINAL
SLOT WIDTH 0.156 INCHES NOMINAL
BEVEL DEPTH 0.219 INCHES NOMINAL
BEVEL LENGTH 0.219 INCHES NOMINAL
OUTER EDGE TO SLOT EDGE DISTANCE 0.484 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY 2 UNINSULATED
SHUNT POSITION DESIGNATOR 8
BRUSH SHUNT LENGTH 1.563 INCHES NOMINAL ALL SHUNTS
TERMINAL TYPE AND QUANTITY 1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER 0.144 INCHES NOMINAL
MANUFACTURERS CODE 17472
DESIGN CONTROL REFERENCE A7L157

Restrictions/Controls & Freight Information | NSN 5977-00-506-1709

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 040580 CARBON BRUSHES GENERATOR/MOTOR
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 72D unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable