Model: 1906977

Electrical Contact Brush

Properties:

Shunt Position Designator
2 and 8
Body Style
Rectangular commutator
Slot Width
0.320 inches
Radius
1.500 inches
Width
Between 0.870 inches and 0.880 inches
Thickness
Between 0.307 inches and 0.317 inches
Length
1.060 inches
Brush Shunt Length
1.500 inches single shunt
Terminal Hole Diameter
Between 0.168 inches and 0.172 inches
Top Style
Flat with beveled slot
Contact Face Style
Concave on bevel
Bevel Angle
25.0 degrees
Shunt Insulation Provision And Quantity
2 uninsulated
Angle
20.0 degrees
Outer Edge To Slot Edge Distance
0.280 inches
Material
Any acceptable
Material Specification
Delco-remy grade m-1502 mfr ref single material response
Style Designator
One piece
Terminal Type And Quantity
1 flag w/hole
NSN
5977-00-707-4994
Part Number
1906977
Description
Brush,electrical Contact
CAGE
7X677

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 1906977 NSN 5977-00-707-4994

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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New Products Recently updated in electrical contact brushes and electrodes

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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