Model: 8431

Rotary Switch

Properties:

Overall Length
6.312 inches
First Flat Length
0.500 inches single actuator
Flat Height
0.312 inches single actuator
Shaft Diameter
0.375 inches single actuator
Shaft Length
0.687 inches single actuator
Overall Diameter
3.781 inches
Individual Section Quantity
12
Knob Manufacturer Code
04009
Longest Horizontal Distance Between Mounting Centers
3.218 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
3.218 inches single mounting facility
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
4 each section front
Mounting Method
Threaded bushing single mounting facility
Features Provided
Actuator knob
Thready Qty Per Inch (tpi)
20 single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
500.0 highest ac voltage rating at sea level
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, flatted, threaded hole single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Makes before breaks, breaks before makes each section front
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
30.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes resistive load highest ac voltage rating at sea level
Thread Series Designator
Unc single mounting facility
NSN
5930-00-778-2139
Part Number
8431
Description
Switch,rotary
CAGE
90805

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Part 8431 NSN 5930-00-778-2139

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02134
FIIG:
A052B0
Concept No.:
1
App. Key:
A
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: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

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