BR378

Electrical Contact Brush

NSN 5977-00-524-5424

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

005245424

Detail Specifications

Shunt Position Designator:

Body Style:

Cylindrical

Head Diameter:

0.125 inches

Head Length:

0.062 inches

Diameter:

0.185 inches

Length:

0.375 inches

Spring Free Length:

1.093 inches

Largest Outside Diameter:

0.185 inches

Brush Shunt Length:

0.500 inches single shunt

Top Style:

Cylindrical head

Contact Face Style:

Flat

Shunt Insulation Provision And Quantity:

1 uninsulated

Pressure Spring Type And Quantity:

1 cylindrical

Material:

Carbon

Style Designator:

One piece

NSN:

5977-00-524-5424

Item Name:

Brush,composition

Cage Code:

80894

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00302

FIIG:

A01500

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

040580

UFC:

20480

LTL:

85.0

LCL:

WCC:

72D

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Composition Brush"

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.