Model: 2553-18GR20

Electrical Contact Ring

Special Features:

O/a 2.172 in. Lg, 11.875 in.Dia.; annular shape

Properties:

Mounting Configuration
Friction mtd at assembly
Material
Copper
Material
Copper
Surface Treatment
Silver
Surface Treatment
Silver
Fsc Application Data
Ground radar set gp
NSN
5977-00-553-9172
Part Number
2553-18GR20
Description
Ring,electrical Contact
CAGE
77310

An item consisting of a continuous electrically conductive material of circular or ring shape specifically designed to be used in conjunction with a contact brush to establish an electrical circuit between a rotating item and a stationary item. See also commutator.

Part 2553-18GR20 NSN 5977-00-553-9172

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02474
FIIG:
T321-A
Concept No.:
App. Key:
AD
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:
70.0
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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