Model: K163666PC55

Electrical Contact Brush

Special Features:

Center of clip turned up 0.250 in. W, 0.188 in. Lg in line with back of brush

Properties:

Shunt Position Designator
1 and 3 and 7 and 9
Peripheral Speed
8000 feet per minute
Body Style
Rectangular commutator
Width
1.250 inches
Thickness
1.125 inches
Length
2.750 inches
Brush Shunt Length
4.500 inches all shunts
Terminal Slot Width
0.219 inches
Top Style
Beveled front
Contact Face Style
Beveled
Bevel Angle
15.0 degrees
Clip Type
Nema hammer type a
Shunt Insulation Provision And Quantity
4 uninsulated
Angle
20.0 degrees
Criticality Code Justification
Matt and mdcl
Material
Electrographitic
Material Specification
Union carbide corp, carbon products div, gr sa-45 mfr ref single material response
Style Designator
Split
Terminal Type And Quantity
1 straight w/slot
NSN
5977-00-586-3653
Part Number
K163666PC55
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 K163666PC55 NSN 5977-00-586-3653

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:
Y

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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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