Model: B554AF149

Push Switch

Special Features:

Actuator inscription is located on the perimeter of the actuator; weapon system essential

Properties:

Body Style
Panel mount
Hazardous Locations/environmental Protection
Shock proof and watertight
Overall Length
2.120 inches
Overall Height
2.090 inches
Overall Width
1.750 inches
Body Width
1.750 inches
Body Height
1.620 inches
Actuator Style
Round, flush
Actuator Height
0.310 inches
Actuator Color
Red single actuator
Actuator Inscription
Emergency stop single actuator
Maximum Voltage Rating In Volts
440.0 ac and 355.0 dc
End Application
Elevators, aircraft; wasp class lhd
Inclosure Type
Fully enclosed
Nonpile-up Contact Arrangement
1 two circuit, double break/double make, both positions maintained single switch unit
Criticality Code Justification
Feat
Contact Load Current Rating At Maximum Rated Voltage
500.000 milliamperes inductive dc and 5.000 amperes inductive ac
Terminal Type And Quantity
4 tab w/screw
NSN
5930-01-288-4261
Part Number
B554AF149
Description
Switch,push
CAGE
98523

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. The actuating device may or may not be an integral part of the switch. The item may include provisions for mounting indicating lamp(s) or light emitting diode(s) in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes light-switch; light-switch assembly; switch, beam selecting, headlight; switch, foot; switch, interlock; switch, pressure; switch, push-pull; switch, sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter, motor and controller, motor.

Part B554AF149 NSN 5930-01-288-4261

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00406
FIIG:
A053A0
Concept No.:
App. Key:
P
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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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: 8536509035
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, push-button, rated at over 5 a, for a voltage not exceeding 1,000 v

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