Model: 149-0402-3

Sensitive Switch

Properties:

Thread Class
2a
Body Style
Bushing/hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
1.000 inches
Body Length
1.940 inches
Body Width
0.687 inches
Body Height
0.906 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
0.159 inches
Actuator Style
Roller plunger
Actuator Free Position Height
1.312 inches
Actuator Roller Diameter
0.500 inches
Maximum Voltage Rating In Volts
460.0 ac and 250.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole and threaded bushing
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
4.0 ounces
Switch Actuating Force
13.0 ounces
Actuator Movement
Between 0.015 pretravel inches and 0.140 overtravel inches and 0.0004 differential inches
Contact Load Current Rating At Maximum Rated Voltage
250.000 milliamperes resistive dc and 15.000 amperes resistive ac
Precious Material And Location
Contacts silver
Thread Series Designator
Uns
Terminal Type And Quantity
3 screw
NSN
5930-00-683-2703
Part Number
149-0402-3
Description
Switch,sensitive
CAGE
08665

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 149-0402-3 NSN 5930-00-683-2703

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:
S
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: 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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