Model: 3440R

Electrical Contact Brush Holder

Properties:

Terminal Quantity
3
Terminal Type
Screw
Overall Width
0.750 inches
Inside Width
Between 0.505 inches and 0.510 inches
Inside Length
0.938 inches
Mounting Facility Quantity
1
Contact End Bevel
Not included
Cap
Not included
Brush Pressure Spring Type Accommodated
Helical torsion
Brush Spring Adjustability
Adjustable
Brush Pressure Spring
Included
Brush Quantity Accommodated Per Holder
2
Inside Thickness
Between 0.755 inches and 0.765 inches
Material And Location
Brass box
Mounting Facility
Unthreaded holes
Style Designator
Wing
NSN
5977-00-866-7244
Part Number
3440R
Description
Holder,electrical Contact Brush
CAGE
68256

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 3440R NSN 5977-00-866-7244

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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