Model: MIL-S-3950

Toggle Switch

Properties:

Thread Class
2a
Body Style
Bushing mount
Bushing Length
Between 0.450 inches and 0.490 inches
Body Length
1.340 inches
Body Width
1.660 inches
Body Height
Between 1.080 inches and 1.120 inches
Actuator Style
Round
Actuator Diameter
0.432 inches
Actuator Height
1.140 inches
Actuator Position-action Relationship
Up position momentary and down position maintained and center position maintained
Actuator Position-locking Relationship
Down position locked out and up position no locking action and center position locked in
Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Mounting Surface To Terminal End Distance
1.370 inches
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
4 pole, double throw, one position momentary, two positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
18.000 amperes resistive dc and 10.000 amperes inductive dc and 4.000 amperes lamp dc and 11.000 amperes resistive ac and 8.000 amperes inductive ac and 2.000 amperes lamp ac
Thread Series Designator
Uns
Terminal Type And Quantity
12 screw
NSN
5930-01-485-0153
Part Number
MIL-S-3950
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 MIL-S-3950 NSN 5930-01-485-0153

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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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