Model: 212990-1

Electrical Contact Ring Assembly
Description:

0.203 inches width, 1.937 inches overall length, 3.610 inches diameter, 3.750 inches overall diameter, four no. 4-40 screws on 3.062 in. Dia ctr mounting configuration.

Properties:

Width
0.203 inches
Overall Length
1.937 inches
Diameter
3.610 inches
Overall Diameter
3.750 inches
Mounting Configuration
Four no. 4-40 screws on 3.062 in. Diameter ctr
Brush Quantity Accommodated Per Holder
4
Brush Quantity
8
Contact Ring Quantity
4
Ring Surface Material
Any acceptable
Brush Holder Quantity
2
NSN
5977-00-026-7976
Part Number
212990-1
Description
Ring Assembly,electrical Contact
CAGE
03848

Two or more electrical contact rings on a common mounting or mounted on each other. May include contacts, integral brushes, brush holder assemblies, and connectors.

Part 212990-1 NSN 5977-00-026-7976

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00313
FIIG:
T386-G
Concept No.:
App. Key:
GA
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:
U
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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