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Electrical Contact Brush NSN 5977-00-066-5491

Item Description

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.

NSN 5977-00-066-5491 NSN: 5977-00-066-5491

  Stock Availability

NSN 5977000665491 availability
(as of 01/26/2023).

  • NS: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Shunt Position Designator
5
Body Style
Rectangular
Hole Diameter
0.316 inches
Width
0.750 inches
Thickness
0.730 inches
Length
2.000 inches
Distance From Center Of Hole To Outside Edge
0.281 inches
Basic Shape Style
Unthreaded single through hole
Terminal Hole Diameter
0.316 inches
Top Style
Flat
Contact Face Style
Flat
Distance From Brush Top To Hole Centerline
1.000 inches
Shunt Insulation Provision And Quantity
1 uninsulated
Terminal Bend Angle
60.0 degrees
Special Features
Brush lg right side concave w/radius 2.156 in.
Material
Metal graphite
Material Specification
Becker bros carbon co, gr -7 mfr ref single material response
Style Designator
One piece
Terminal Type And Quantity
1 bent w/hole
FSC
5977 Electrical Contact Brushes And Electrodes
NIIN
000665491
NSN
5977000665491

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2935
Cage Code:
03743
Status:
A
MSDS:
Part Number:
M2935
Cage Code:
03743
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8545200000
  • NAICS: 335991
  • SITC: 77886
  • Description: Carbon or graphite brushes of a kind used for electrical purposes
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5977-00-066-5491
What are the manufacturers of nsn 5977000665491?
Does this nsn 5977000665491 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5977000665491
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.
Does nsn 5977000665491 contain any precious metals?
No precious metal content.
Does nsn 5977000665491 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5977000665491?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00302
FIIG:
A01500
App. Key:
A
Cond. Code:
1
Status:
A

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