Model: A-18883

Electrical Contact Brush Holder

Properties:

Thread Length
0.310 inches
Overall Length
1.440 inches
Overall Diameter
0.750 inches
Inside Width
Between 0.313 inches and 0.315 inches
Inside Length
1.440 inches
Mounting Facility Quantity
1
Contact End Bevel
Not included
Top Thread Location
Internal
Cap
Not included
Brush Quantity Accommodated Per Holder
1
Inside Thickness
Between 0.251 inches and 0.253 inches
Material And Location
Brass box and plastic, polytetrafluoroethylene box supporting
Surface Treatment And Location
Silver plated box
Mounting Facility
Press fit
Precious Material And Location
Box silver
Precious Material And Weight
0.040 silver grains, troy
Precious Material
Silver
Style Designator
Round
Thread Size And Series/type Designator
0.438-24 uns
NSN
5977-01-104-7249
Part Number
A-18883
Description
Holder,electrical Contact Brush
CAGE

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 A-18883 NSN 5977-01-104-7249

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

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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