Model: B408289-1

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof
Overall Length
3.125 inches
Overall Height
3.875 inches
Overall Width
1.125 inches
Case Material
Plastic
Actuator Length
1.570 inches
Actuator Style
Roller arm
Actuator Free Position Height
2.850 inches
Actuator Roller Diameter
Between 0.720 inches and 0.780 inches
Actuator Roller Width
Between 0.282 inches and 0.342 inches
Housing Height
Between 1.720 inches and 1.780 inches
Housing Length
2.740 inches
Housing Width
1.000 inches
Center To Center Distance Between Housing Mounting Facilities Parallel To Length
1.000 inches
Maximum Voltage Rating In Volts
600.0 ac and 250.0 dc
End Application
C-130 hercules aircraft, support equipment c-5, f-106, b-52 aircraft.
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
6.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
Between 10.0 ounces and 20.0 ounces
Actuator Movement
Between 0.188 pretravel inches and 0.219 overtravel inches and 0.006 differential inches
Contact Load Current Rating At Maximum Rated Voltage
250.000 milliamperes resistive dc and 2.000 amperes resistive ac
Thread Series Designator
Unc
Terminal Type And Quantity
3 screw
NSN
5930-00-823-2054
Part Number
B408289-1
Description
Switch,sensitive
CAGE
80020

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Part B408289-1 NSN 5930-00-823-2054

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00399
FIIG:
A053A0
Concept No.:
App. Key:
S
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:
4.3 X 3.8 X 1.5
Paclk Weight:
0.8000lbs
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: 8536509050
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, slide, for a voltage not exceeding 1,000 v

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