Model: 31904-T

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.470 inches single mounting facility
Overall Length
3.750 inches
Overall Diameter
2.300 inches
Individual Section Quantity
4
Operating Tempurature Range
-65.0/+165.0 degrees fahrenheit
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Threaded bushing single mounting facility
Features Provided
Actuator knob
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.469 inches single mounting facility
Contact Voltage Rating In Volts
125.0 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
30.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
600.0 highest ac voltage rating at sea level
Switch Actuator Indexing Position Quantity
7 single actuator
Terminal Type
Screw
Contact Switching Action
Breaks before makes 1st section periphery
Contact Switching Action
Breaks before makes 2nd section periphery
Contact Switching Action
Makes before breaks 3rd section periphery
Contact Switching Action
Makes before breaks 4th section periphery
Switch Actuator Stop Device Type
Fixed-adjustable stops single actuator
Contact Load Current Rating
3.0 amperes resistive load highest ac voltage rating at sea level
Contact Load Current Rating
1.0 amperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
10.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
5.0 amperes resistive load lowest dc voltage rating at sea level
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Uns single mounting facility
Specification Data
56996-b4015131 manufacturers source control
NSN
5930-01-157-1863
Part Number
31904-T
Description
Switch,rotary
CAGE
82121

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 31904-T NSN 5930-01-157-1863

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:
A
ESD:
ESD:
MMAC:
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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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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