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Electrical Contact Brush

NSN: 5977-01-128-4790 | Model: 1852884

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 Properties and Flags
NATO Stock Number
5977-01-128-4790
DEMIL
NO
Shunt Position Designator
2 and 8
Body Style
Rectangular commutator
Slot Depth
1.5 millimeters
Slot Width
13.0 millimeters
Width
Between 37.8 millimeters and 38.2 millimeters
Thickness
Between 9.4 millimeters and 9.6 millimeters
Length
Between 20.5 millimeters and 21.3 millimeters
Brush Shunt Length
43.5 millimeters all shunts and 46.5 millimeters all shunts
Terminal Hole Diameter
Between 4.3 millimeters and 4.4 millimeters
Top Style
Flat with rectangular slot
Contact Face Style
Flat
Shunt Insulation Provision And Quantity
2 uninsulated
Outer Edge To Slot Edge Distance
Between 12.4 millimeters and 12.6 millimeters
Terminal Bend Angle
22.0 degrees
Special Features
Rectangular slot in top of brush rounded 1.5 millimeters max radius
Material
Graphite
Material Specification
Stackpole carbon grade 5052 mfr ref single material response
Style Designator
One piece
Terminal Type And Quantity
1 bent w/hole

Pricing and Availability

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NSN 5977-01-128-4790 Datasheet

Supply Class (FSC):
Electrical Contact Brushes And Electrodes
Cross Reference:
  • 1852884
  • 1852884
Cage Codes:
  • Remy, Inc. (CAGE 1LW55)
  • General Motors Corp (CAGE 16764)
Replacements:
  • 5977-01-128-4790 replaces 5977-01-188-5516
Schedule B & Trade:
  • Schedule B: 8545200000 (NAICS 335991)

    Carbon or graphite brushes of a kind used for electrical purposes

  • SITC: 77886

    Carbon electrodes, carbon brushes, lamp carbons, battery carbons and other carbon articles, with or without metal, used for electric purposes

  • End Use: 20005

    Electric apparatus

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    040580 - Carbon brushes generator/motor

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    M - 85.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Q2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $27.30 to $45.50..
Does NSN 5977-01-128-4790 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Saudi Arabia, United Kingdom, Philippines, and Greece
What is the NIIN of NSN 5977-01-128-4790?
011284790 or 01-128-4790
Does NSN 5977-01-128-4790 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5977-01-128-4790?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 22, 1982