Model: E-654M1

Electrical Contact Brush Holder

Properties:

Overall Length
0.281 inches
Overall Width
0.278 inches
Inside Width
Between 0.125 inches and 0.127 inches
Inside Length
0.281 inches
Overall Thickness
0.766 inches
Mounting Facility Quantity
2
Contact End Bevel
Not included
Brush Pressure Spring Type Accommodated
Spiral torsion
Brush Spring Adjustability
Adjustable
Brush Pressure Spring
Not included
Brush Quantity Accommodated Per Holder
1
Inside Thickness
Between 0.125 inches and 0.127 inches
Material And Location
Beryllium copper box or bronze, qq-b-691, comp 2 box
Surface Treatment And Location
Silver plated box
Mounting Facility
Unthreaded holes
Precious Material
Silver
NSN
5977-00-504-6179
Part Number
E-654M1
Description
Holder,electrical Contact Brush
CAGE
81039

A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also holder assembly, electrical contact brush.

Part E-654M1 NSN 5977-00-504-6179

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02937
FIIG:
A22700
Concept No.:
1
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:
S
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8545900000
  • SITC: 77886
  • End Use: Electric apparatus
  • NAICS: 335991
  • USDA: 1

Freight Class: Electrical carbon or graphite articles,nesoi

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