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Electrical Contact Brush NSN 5977-00-897-5979

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 5977-00-897-5979 NSN: 5977-00-897-5979

  Stock Availability

NSN 5977008975979 availability
(as of 04/05/2024).

  • NE: 1217
  • NS: 423
  • SV: 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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Privacy    Terms

Features and Characteristics

Shunt Position Designator
1 and 3 and 7 and 9
Body Style
Rectangular commutator
Radius
1.438 inches
Width
Between 0.995 inches and 1.000 inches
Thickness
Between 0.495 inches and 0.500 inches
Length
1.312 inches
Brush Shunt Length
1.500 inches all shunts
Terminal Hole Diameter
0.281 inches
Bevel Depth
0.125 inches
Bevel Length
0.156 inches
Top Style
Beveled front with left and right edge beveled
Contact Face Style
Concave on bevel
Bevel Angle
12.5 degrees
Clip Type
Nema hammer type channel a
Shunt Insulation Provision And Quantity
4 insulated
Angle
30.0 degrees
Terminal Bend Angle
30.0 degrees
Material
Carbon graphite
Material Specification
Carbone grade 555 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
008975979
NSN
5977008975979

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10408
Cage Code:
18783
Status:
A
MSDS:
Part Number:
1108139
Cage Code:
64547
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 5977-00-897-5979
What are the manufacturers of nsn 5977008975979?
Does this nsn 5977008975979 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5977008975979
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 5977008975979 contain any precious metals?
Precious metal content is unknown.
Does nsn 5977008975979 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5977008975979?
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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