Product Details | ELECTRICAL CONTACT BRUSH

5977-00-445-1388 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: ANSI/NEMA PUB NO. CB1, ANSINEMAPUBNOCB1, NEMA PUB CBI, NEMAPUBCBI, 3141H, 86541ITEM1M, 8654-1ITEM1M, 86541PC28, 8654-1PC28, 5977-00-445-1388, 00-445-1388, 5977004451388, 004451388

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-445-1388

Drawings & Photos | NSN 5977-00-445-1388


Cross Reference | NSN 5977-00-445-1388

Part Number Cage Code Manufacturer
3141H 50380 RELIANCE ELECTRIC
3141H 71956 RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS
8654-1ITEM1M 50380 RELIANCE ELECTRIC
8654-1PC28 50380 RELIANCE ELECTRIC
8654-1PC28 71956 RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS
ANSI/NEMA PUB NO. CB1 81705 NATIONAL ELECTRICAL MFRS ASSN
NEMA PUB CBI 1P787 NATIONAL ELECTRICAL MFRS ASSN DBA NEMA

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Technical Data | NSN 5977-00-445-1388

Characteristic Specifications
STYLE DESIGNATOR A1 ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATION SUPERIOR CARBON GRADE EG72 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE B3 RECTANGULAR COMMUTATOR
WIDTH 1.000 INCHES NOMINAL
THICKNESS 0.437 INCHES NOMINAL
LENGTH 1.500 INCHES NOMINAL
CONTACT FACE STYLE D1 BEVELED
BEVEL ANGLE 30.0 DEGREES NOMINAL
TOP STYLE E18B BEVELED FRONT WITH RIGHT SHOULDER
SHOULDER HEIGHT ANY ACCEPTABLE
SHOULDER WIDTH 0.125 INCHES NOMINAL
ANGLE 40.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
SHUNT POSITION DESIGNATOR 10
TERMINAL TYPE AND QUANTITY 1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH 0.344 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5977-00-445-1388

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: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
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 5977-00-445-1388

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