Model: 644C313

Mercury Switch

Special Features:

Wire leads 7 in. Lg, color coded red/common/, orange, brown

Properties:

Body Diameter
0.423 inches
Body Length
1.230 inches
Maximum Voltage Rating In Volts
230.0 dc
Nonpile-up Contact Arrangement
1 pole, single throw, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
1.000 amperes resistive dc
Terminal Type And Quantity
3 wire lead
NSN
5930-00-617-7140
Part Number
644C313
Description
Switch,mercury
CAGE
24446

A switch in which a mercury pool is used to bridge fixed contacts when their inclosing sealed capsule is tilted. Do not use if switch has an actuator, such as lever, push button, toggle, and the like. See switch (as modified). For items in which a contact may be moved into a mercury pool by a magnetic field, see switch, reed.

Part 644C313 NSN 5930-00-617-7140

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00159
FIIG:
A053A0
Concept No.:
App. Key:
M
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509035
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, push-button, rated at over 5 a, for a voltage not exceeding 1,000 v

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