Model: 2989887

Sensitive Switch

Properties:

Thread Class
2b
Body Style
Hole mounted
Overall Length
2.035 inches
Overall Height
1.640 inches
Overall Width
0.520 inches
Body Length
1.660 inches
Body Width
0.520 inches
Body Height
1.300 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.500 inches
Actuator Style
Round
Actuator Diameter
0.250 inches
Actuator Height
0.375 inches
Actuator Free Position Height
0.375 inches
Maximum Voltage Rating In Volts
115.0 ac and 125.0 dc
End Application
Missminuteman leg-30
Inclosure Type
Uninclosed
Mounting Method
Threaded 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
4.0 ounces
Switch Actuating Force
144.0 ounces
Actuator Movement
0.172 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
500.000 milliamperes resistive dc and 100.000 milliamperes inductive dc and 10.000 amperes resistive ac and 10.000 amperes inductive ac
Test Data Document
81349-mil-prf 8805 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unc
Terminal Type And Quantity
3 tab w/screw
Specification Data
81349-mil-prf 8805/56 government specification
NSN
5930-00-519-8144
Part Number
2989887
Description
Switch,sensitive
CAGE
03640

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 2989887 NSN 5930-00-519-8144

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:
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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