Model: 256990-2

Electrical Contact Ring Assembly

Properties:

Overall Length
10.250 inches
Overall Height
4.430 inches
Overall Width
7.500 inches
Diameter
7.500 inches
Contact Ring Quantity
28
Ring Surface Material
Silver graphite
Precious Material And Location
Terminals silver
Precious Material
Silver
NSN
5977-01-515-9240
Part Number
256990-2
Description
Ring Assembly,electrical Contact
CAGE

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 256990-2 NSN 5977-01-515-9240

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:
S
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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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