Model: 553

Electrical Contact Brush Holder

Properties:

Overall Length
1.230 inches
Overall Diameter
0.810 inches
Inside Width
0.437 inches
Inside Length
1.230 inches
Mounting Facility Quantity
1
Contact End Bevel
Not included
Top Thread Location
External
Cap
Not included
Brush Quantity Accommodated Per Holder
1
Inside Thickness
0.251 inches
Mounting Facility
Press fit
Thread Size And Series/type Designator
0.625-18 unf
NSN
5977-01-244-2508
Part Number
553
Description
Holder,electrical Contact Brush
CAGE
46992

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 553 NSN 5977-01-244-2508

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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