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Electrical Contact Brush

NSN: 5977-00-782-0346 | Model: 031B557

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
5977-00-782-0346
DEMIL
NO
Shunt Position Designator
12
Body Style
Rectangular commutator
Width
1.250 inches
Thickness
0.375 inches
Length
0.562 inches
Brush Shunt Length
1.875 inches single shunt
Terminal Hole Diameter
0.281 inches
Top Style
Flat
Contact Face Style
Flat
Shunt Insulation Provision And Quantity
1 uninsulated
Criticality Code Justification
Zzzy
Special Features
Item must comply with requirements of defense supply center richmond production standard no. Ro0099
Material
Silver graphite
Material Specification
Superior carbon grade 2c mfr ref single material response
Precious Material And Location
Brush silver
Precious Material And Weight
0.040 silver grains, troy
Precious Material
Silver
Style Designator
One piece
Terminal Type And Quantity
1 straight w/hole
Reference Number Differentiating Characteristics
Areference number differentiating material will be in accordance with naval inventory control point activity hx quality control. Manufacturing and testing specifications available at the dla icp
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M218T2212 2018-03-19 PMCMB 30 EA
SPE7M218T1607 2018-02-08 PMCMV 10 EA
SPE7M218T0106 2017-10-16 PMCMV 25 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5977-00-782-0346 Datasheet

Supply Class (FSC):
Electrical Contact Brushes And Electrodes
Cross Reference:
  • 031B557
  • RO0099
Cage Codes:
  • Peerless Instrument Co., Inc. (CAGE 95210)
  • Dla Aviation (CAGE 13873)
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

S - Item contains silver.

CRITL

- The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $266.04 to $443.41..
Does NSN 5977-00-782-0346 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 Navy
What is the NIIN of NSN 5977-00-782-0346?
007820346 or 00-782-0346
Does NSN 5977-00-782-0346 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5977-00-782-0346?
Solicitation SPE7M218T2212 for qty 30 on 03/08/2018
When was this national stock number assigned to the federal catalog?
Jan 19, 1968