Product Details | ELECTRICAL CONTACT BRUSH

5977-00-439-2290 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: GEA5597C, 2618342, 2618342P01, 2618342PC1, 5977-00-439-2290, 00-439-2290, 5977004392290, 004392290

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 05 DEC 1969 00-439-2290

Drawings & Photos | NSN 5977-00-439-2290


Demand History | NSN 5977-00-439-2290

Part Number Request Date QTY Origin
2618342 2019-03-68 1 DIBBS
2618342P01 2019-03-68 1 DIBBS
5977-00-439-2290 2010-04-96 6 DIBBS
5977-00-439-2290 2009-08-243 6 DIBBS
5977-00-439-2290 2008-12-353 6 DIBBS

Cross Reference | NSN 5977-00-439-2290

Part Number Cage Code Manufacturer
2618342 01288 GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR
2618342 7Y333 ARGO TURBOSERVE CORPORATION DBA A T C
2618342P01 0AHP6 NATIONAL ELECTRICAL CARBON PRODUCTS INC.
2618342PC1 97993 GENERAL DYNAMICS DEFENSE SYSTEMS INC.
GEA5597C 01288 GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR

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Technical Data | NSN 5977-00-439-2290

Characteristic Specifications
STYLE DESIGNATOR A1 ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATION NATIONAL CARBON GRADE M788 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE B3 RECTANGULAR COMMUTATOR
WIDTH 1.230 INCHES MINIMUM AND 1.243 INCHES MAXIMUM
THICKNESS 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
LENGTH 1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
CONTACT FACE STYLE D1 BEVELED
BEVEL ANGLE 13.0 DEGREES MINIMUM AND 15.0 DEGREES MAXIMUM
TOP STYLE E16A BEVELED FRONT
ANGLE 29.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM
CLIP TYPE NEMA HAMMER TYPE ANGULAR A-EXTENDED
CLIP LENGTH 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
CLIP BEVEL ANGLE IN DEG 29.0 MINIMUM AND 31.0 MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
SHUNT POSITION DESIGNATOR 2
BRUSH SHUNT LENGTH 2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM SINGLE SHUNT
TERMINAL TYPE AND QUANTITY 1 BENT W/SLOT
TERMINAL SLOT WIDTH 0.193 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
TERMINAL BEND ANGLE 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5977-00-439-2290

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
Less than truck load rating M 85.0
Water commodity Code 72D unknown
Originating Activity Code HH Navy ICP
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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

Management | NSN 5977-00-439-2290

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each