Model: D-21487

Electrical Contact Brush Holder

Properties:

Terminal Quantity
2
Terminal Type
Screw
Overall Length
2.500 inches
Overall Width
3.250 inches
Inside Width
0.187 inches
Inside Length
1.000 inches
Overall Thickness
1.875 inches
Mounting Facility Quantity
4
Contact End Bevel
Not included
Cap
Included
Brush Pressure Spring Type Accommodated
Helical compression
Brush Spring Adjustability
Nonadjustable
Brush Pressure Spring
Included
Brush Quantity Accommodated Per Holder
4
Inside Thickness
0.375 inches
Material And Location
Steel box
Mounting Facility
Threaded holes
Style Designator
Rectangle multi inserts
NSN
5977-00-488-5436
Part Number
D-21487
Description
Holder,electrical Contact Brush
CAGE
53047

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 D-21487 NSN 5977-00-488-5436

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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