A8412

Electrical Contact Brush

NSN 5977-00-178-8128

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001788128

Technical Specifications of NSN

Shunt Position Designator:

Body Style:

Rectangular commutator

Radius:

0.844 inches

Width:

Between 0.433 inches and 0.437 inches

Thickness:

Between 0.246 inches and 0.248 inches

Length:

0.844 inches

Terminal Diameter:

Between 0.500 inches and 0.503 inches

Largest Outside Diameter:

0.362 inches

Brush Shunt Length:

1.000 inches single shunt

Contact Face Style:

Concave

Shunt Insulation Provision And Quantity:

1 uninsulated

Pressure Spring Type And Quantity:

1 cylindrical

Material:

Metal graphite

Material Specification:

Union carbide corporation grade ajt mfr ref single material response

Style Designator:

One piece

Terminal Type And Quantity:

1 round cap w/ears

Reference Number Differentiating Characteristics:

Polarity marked with plus symbol

NSN:

5977-00-178-8128

Item Name:

Motor Brush

Cage Code:

66099

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

234-0091-00

Cage Code:

13499

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A8412-1

Cage Code:

66099

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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:

658

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Motor 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.