M-A7-157

Electrical Contact Brush

NSN 5977-00-242-1369

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002421369

Product Features

Top left @and right edge beveled 45.0 deg

Technical Specifications of NSN

Shunt Position Designator:

Body Style:

Rectangular commutator

Slot Depth:

0.156 inches

Slot Width:

0.156 inches

Radius:

0.922 inches

Width:

Between 1.121 inches and 1.125 inches

Thickness:

Between 0.308 inches and 0.312 inches

Length:

0.781 inches

Terminal Hole Diameter:

0.144 inches

Top Style:

Flat with rectangular slot

Contact Face Style:

Concave

Shunt Insulation Provision And Quantity:

2 uninsulated

Outer Edge To Slot Edge Distance:

0.484 inches

Material:

Electrographitic

Material Specification:

Carbone grade 43d mfr ref single material response

Style Designator:

One piece

Terminal Type And Quantity:

1 tubular w/hole

NSN:

5977-00-242-1369

Item Name:

Brush,composition

Cage Code:

18783

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

A7-157

Cage Code:

17472

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A7-157

Cage Code:

12287

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A7-157

Cage Code:

72121

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A7-157

Cage Code:

78488

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

0.7 X 1.1 X 0.0

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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

We Guarantee with Every Order

100% Genuine Manufacturers Parts
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Pricing & Availability

Submit this form for current pricing and availability quote on part number m-a7-157 and/or cross reference parts.

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.