Model: M83731/21-271

Toggle Switch

Properties:

Thread Class
2a
Body Style
Bushing mount
Overall Length
0.855 inches
Overall Height
1.375 inches
Overall Width
0.510 inches
Bushing Length
0.352 inches
Body Length
0.855 inches
Body Width
0.510 inches
Body Height
0.475 inches
Case Material
Metal
Actuator Style
Round
Actuator Diameter
Between 0.112 inches and 0.118 inches
Actuator Height
Between 0.400 inches and 0.420 inches
Actuator Position-action Relationship
Up position momentary and down position momentary and center position maintained
Maximum Voltage Rating In Volts
125.0 ac and 28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing w/panel seal
Features Provided
Mounting hardware
Thready Qty Per Inch (tpi)
40
Thread Size
0.250 inches
Nonpile-up Contact Arrangement
4 pole, double throw, two positions momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage
5.000 amperes resistive ac and 2.000 amperes inductive ac and 1.000 amperes lamp ac and 5.000 amperes resistive dc and 2.000 amperes inductive dc and 1.000 amperes lamp dc
Precious Material And Location
Contact surfaces gold
Test Data Document
81349-mil-s-83731 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Uns
Terminal Type And Quantity
12 tab, solder lug
Specification Data
81349-mil-s-83731/21 government specification
NSN
5930-01-354-4731
Part Number
M83731/21-271
Description
Switch,toggle
CAGE
81349

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes switch, lever; switch, rotary; switch, knife; switch, sensitive; and switch, box.

Part M83731/21-271 NSN 5930-01-354-4731

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00184
FIIG:
A053A0
Concept No.:
App. Key:
U
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:
G
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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