Model: 1905918

Electrical Contact Brush

Special Features:

Terminal bent 45 degrees 0.109 in. From shunt end brush front undercut 0.062 in., 0.469 in. From top of brush brush top shape beveled with rectangular slot top bevel slopes to front of brush

Properties:

Shunt Position Designator
3 and 9
Peripheral Speed
5000 feet per minute
Body Style
Rectangular commutator
Slot Depth
0.047 inches
Slot Width
0.375 inches
Width
1.250 inches
Thickness
0.250 inches
Length
1.125 inches
Brush Shunt Length
1.219 inches single shunt and 1.719 inches single shunt
Brush Shunt Length
1.219 inches and 1.719 inches single shunt
Terminal Hole Diameter
0.196 inches
Contact Face Style
Beveled
Bevel Angle
30.0 degrees
Shunt Insulation Provision And Quantity
2 uninsulated
Angle
25.0 degrees
Outer Edge To Slot Edge Distance
0.438 inches
Material
Electrographitic
Material Specification
Morganite inc, grade ec3x mfr ref single material response
Style Designator
One piece
Terminal Type And Quantity
1 flag w/hole
NSN
5977-00-644-2710
Part Number
1905918
Description
Brush,electrical Contact
CAGE

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.

Part 1905918 NSN 5977-00-644-2710

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00302
FIIG:
A01500
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
040580
UFC:
20480
LTL:
85.0
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8545200000
  • SITC: 77886
  • End Use: Electric apparatus
  • NAICS: 335991
  • USDA: 1

Freight Class: Carbon or graphite brushes of a kind used for electrical purposes

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