Model: 990C231

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.410 inches single mounting facility and 0.470 inches single mounting facility
Overall Length
Between 3.310 inches and 3.490 inches
First Flat Length
0.250 inches single actuator
Flat Height
0.219 inches single actuator
Shaft Diameter
0.247 inches single actuator and 0.251 inches single actuator
Shaft Length
0.940 inches single actuator and 1.060 inches single actuator
Overall Diameter
1.200 inches
Nonturn Device Radius
0.375 inches at 12: 00 o'clock
Individual Section Quantity
3
Nonturn Device Type
Slotted bushing at 12: 00 o'clock
Operating Tempurature Range
+40.0/+115.0 degrees fahrenheit
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
2 each section rear
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 Momentary Position
Clockwise single actuator
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Makes before breaks each section rear
Switch Actuator Positioning Increment
45.0 degrees single actuator
Detent Rotational Torque Range
+4.000/+8.000 inch-pounds single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-484-7576
Part Number
990C231
Description
Switch,rotary
CAGE
18323

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 990C231 NSN 5930-00-484-7576

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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Phone: +1 470-231-0824
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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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