Model: 7890-4020-4A

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Overall Length
5.875 inches
Overall Height
1.875 inches
Overall Width
1.750 inches
Shaft Diameter
0.250 inches 1st actuator
Shaft Diameter
0.250 inches 2nd actuator
Shaft Length
0.312 inches 2nd actuator
Shaft Length
0.531 inches 1st actuator
Overall Diameter
1.875 inches
Nonturn Device Radius
0.562 inches at 12: 00 o'clock
Individual Section Quantity
4
Nonturn Device Type
Tab at 12: 00 o'clock
Operating Tempurature Range
-25.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Pole Quantity
1 each section front
Pole Quantity
1 each section rear
Throw Quantity
1 3rd section rear
Throw Quantity
2 1st section rear
Throw Quantity
2 2nd section front
Throw Quantity
2 2nd section rear
Throw Quantity
2 4th section rear
Throw Quantity
3 4th section front
Throw Quantity
3 3rd section front
Throw Quantity
8 1st section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Switch Actuator Indexing Position Quantity
7 1st actuator
Switch Actuator Indexing Position Quantity
8 2nd actuator
Shaft Type
Round all actuators
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks each section front
Switch Actuator Positioning Increment
20.0 degrees 1st actuator
Switch Actuator Positioning Increment
20.0 degrees 2nd actuator
Switch Actuator Stop Device Type
Fixed stop all actuators
Contact Load Current Rating
1.0 amperes resistive load ac at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-204-0471
Part Number
7890-4020-4A
Description
Switch,rotary
CAGE
62015

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 7890-4020-4A NSN 5930-00-204-0471

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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