Product Details | ELECTRICAL CONTACT BRUSH

5977-00-941-0372 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: H9434, S68651, S-6865-1, PP79684, 9168-9-9250, 5977-00-941-0372, 00-941-0372, 5977009410372, 916899250, 009410372

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 11 DEC 1965 00-941-0372

Drawings & Photos | NSN 5977-00-941-0372


Demand History | NSN 5977-00-941-0372

Part Number Request Date QTY Origin
S68651 2025-10-297 2 US
S68651 2025-10-297 2 US

Cross Reference | NSN 5977-00-941-0372

Part Number Cage Code Manufacturer
9168-9-9250 01009 ALDEN PRODUCTS COMPANY INC
9168-9-9250 04855 AEIRE CORP
H9434 84431 GRAPHITE METALLIZING CORPORATION DBA GRAPHALLOY
PP79684 0NKU0 LCT ELECTRONICS
S-6865-1 84431 GRAPHITE METALLIZING CORPORATION DBA GRAPHALLOY

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Technical Data | NSN 5977-00-941-0372

Characteristic Specifications
STYLE DESIGNATOR A1 ONE PIECE
MATERIAL SILVER GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATION GRAPHITE METALLIZING CORP GRADE H9434 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE B2 RECTANGULAR
WIDTH 0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
THICKNESS 0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
LENGTH 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CONTACT FACE STYLE D5 FLAT
TOP STYLE E23 CYLINDRICAL HEAD
HEAD DIAMETER 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
HEAD LENGTH 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
SHUNT POSITION DESIGNATOR 5
BRUSH SHUNT LENGTH 3.000 INCHES NOMINAL SINGLE SHUNT
PRESSURE SPRING TYPE AND QUANTITY 1 CYLINDRICAL
SPRING FREE LENGTH 0.750 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER 0.140 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5977-00-941-0372

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:SItem contains silver
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 SG 403 SCMS/GUED
5215 Thurlow St, Suite 5, Bldg 70C
Wright-Patterson AFB OH 45433
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 5977-00-941-0372

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each