Model: MST-121D-PC/G1

Toggle Switch

Properties:

Body Style
Bushing mount
Overall Length
0.520 inches
Overall Height
1.413 inches
Overall Width
0.275 inches
Bushing Length
0.315 inches
Body Length
0.520 inches
Body Width
0.275 inches
Body Height
0.530 inches
Actuator Style
Round
Actuator Height
0.413 inches
Actuator Position-action Relationship
Up position maintained and down position maintained
Maximum Voltage Rating In Volts
20.0 ac and 20.0 dc
Mounting Surface To Terminal End Distance
0.685 inches
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
40
Thread Size
0.250 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
400.000 milliamperes resistive dc and 400.000 milliamperes resistive ac
Precious Material And Location
Contact and terminal surfaces gold
Thread Series Designator
Uns
Terminal Type And Quantity
3 printed circuit
NSN
5930-01-157-9589
Part Number
MST-121D-PC/G1
Description
Switch,toggle
CAGE
00779

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 MST-121D-PC/G1 NSN 5930-01-157-9589

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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