Model: 78-8418-3942-2

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Overall Length
1.480 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
0.875 inches
Overall Height
0.900 inches
Overall Width
0.400 inches
Body Length
1.094 inches
Body Width
0.400 inches
Body Height
0.625 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
0.114 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.406 inches
Actuator Length
0.110 inches
Actuator Style
Rectangular
Actuator Width
0.170 inches
Actuator Free Position Height
0.625 inches
Maximum Voltage Rating In Volts
277.0 ac and 250.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
2.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
8.0 ounces
Actuator Movement
0.047 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
0.250 amperes resistive dc and 11.000 amperes resistive ac
Precious Material And Location
Contacts silver
Terminal Type And Quantity
3 quick disconnect, male or 3 tab, solder lug
NSN
5930-00-990-0502
Part Number
78-8418-3942-2
Description
Switch,sensitive
CAGE
39711

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 78-8418-3942-2 NSN 5930-00-990-0502

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:
Y

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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