Product Details | ELECTRICAL CONTACT BRUSH

5977-00-506-4653 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: E1917, E-1917, ES1122, Y41, 221G, 28431013100202, 28-431013-100-2-02, 5410, 5977-00-506-4653, 00-506-4653, 5977005064653, 005064653

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-506-4653

Drawings & Photos | NSN 5977-00-506-4653


Demand History | NSN 5977-00-506-4653

Part Number Request Date QTY Origin
221G 2023-03-73 1 Germany
5410 2012-04-121 10 IN

Cross Reference | NSN 5977-00-506-4653

Part Number Cage Code Manufacturer
221G 93742 ENGINEERED ELECTRIC COMPANY DBA DRS FERMONT
28-431013-100-2-02 28118 HELWIG CARBON PRODUCTS, INC.
5410 28118 HELWIG CARBON PRODUCTS, INC.
E-1917 77260 PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP
ES1122 94352 SABRE AVIATION EQUIPMENT CO
Y41 77260 PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP

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Technical Data | NSN 5977-00-506-4653

Characteristic Specifications
STYLE DESIGNATOR A1 ONE PIECE
MATERIAL ANY ACCEPTABLE
MATERIAL DOCUMENT AND CLASSIFICATION HELWIG GRADE H45 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE B3 RECTANGULAR COMMUTATOR
WIDTH 1.000 INCHES NOMINAL
THICKNESS 0.438 INCHES NOMINAL
LENGTH 1.375 INCHES NOMINAL
CONTACT FACE STYLE D2 CONCAVE
RADIUS 2.875 INCHES NOMINAL
TOP STYLE E1 FLAT
SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
SHUNT POSITION DESIGNATOR 2
BRUSH SHUNT LENGTH 2.500 INCHES NOMINAL SINGLE SHUNT
TERMINAL TYPE AND QUANTITY 1 STRAIGHT W/SLOT

Restrictions/Controls & Freight Information | NSN 5977-00-506-4653

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 XX
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 5977-00-506-4653

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