Model: 3448-R

Electrical Contact Brush Holder

Properties:

Overall Length
2.125 inches
Overall Width
2.875 inches
Inside Width
0.500 inches
Overall Thickness
1.000 inches
Mounting Facility Quantity
1
Contact End Bevel
Not included
Cap
Not included
Brush Pressure Spring Type Accommodated
Helical torsion
Brush Quantity Accommodated Per Holder
1
Inside Thickness
0.750 inches
Material And Location
Bronze, phosphor, qq-b-750, box
Mounting Facility
Setscrew and shaft
Style Designator
Rectangle beveled
NSN
5977-01-036-4143
Part Number
3448-R
Description
Holder,electrical Contact Brush
CAGE
86272

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 3448-R NSN 5977-01-036-4143

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:
SF
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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