Model: 139-3493-010

Electrical Contact Ring

Properties:

Inside Diameter
0.468 inches
Outside Diameter
0.775 inches
Overall Diameter
0.775 inches
Material
Copper
Material
Copper
Precious Material And Location
External surfaces silver
Precious Material
Silver
Shape
Disk
NSN
5977-00-990-5258
Part Number
139-3493-010
Description
Ring,electrical Contact
CAGE
13499

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 139-3493-010 NSN 5977-00-990-5258

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:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
658
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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