Model: 4TL1-518K

Toggle Switch

Special Features:

Weapon system essential

Properties:

Thread Class
2a
Body Style
Bushing mount
Bushing Length
0.470 inches
Body Length
1.320 inches
Body Width
1.640 inches
Body Height
1.100 inches
Actuator Style
Round
Actuator Diameter
0.420 inches
Actuator Height
1.050 inches
Actuator Position-action Relationship
Up position maintained and down position momentary and center position maintained
Actuator Position-locking Relationship
Up position locked in and down position no locking action and center position locked in
Maximum Voltage Rating In Volts
230.0 ac and 250.0 dc
End Application
Aircraft galaxy c-5
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Features Provided
Actuator seal
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
Criticality Code Justification
Feat
Contact Load Current Rating At Maximum Rated Voltage
500.000 milliamperes resistive dc and 6.000 amperes resistive ac
Thread Series Designator
Uns
Terminal Type And Quantity
12 tab w/screw
NSN
5930-00-722-9911
Part Number
4TL1-518K
Description
Switch,toggle
CAGE
91929

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 4TL1-518K NSN 5930-00-722-9911

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:
ESD:
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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