Model: 18-404-21

Sensitive Switch

Properties:

Body Style
Hole mounted
Overall Length
0.510 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.279 inches and 0.283 inches
Overall Height
0.400 inches
Body Length
0.510 inches
Body Width
Between 0.190 inches and 0.210 inches
Body Height
Between 0.335 inches and 0.365 inches
Unthreaded Mounting Hole Diameter
Between 0.132 inches and 0.162 inches
Actuator Style
Round
Actuator Diameter
Between 0.088 inches and 0.098 inches
Actuator Height
0.065 inches
Actuator Free Position Height
Between 0.085 inches and 0.095 inches
Maximum Voltage Rating In Volts
28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
8.0 ounces
Switch Actuating Force
8.0 ounces
Actuator Movement
Between 0.035 pretravel inches and 0.004 overtravel inches and 0.010 differential inches
Contact Load Current Rating At Maximum Rated Voltage
8.000 amperes resistive dc and 5.000 amperes inductive dc and 5.000 amperes motor dc
Test Data Document
81349-mils8805-76a 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.).
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-420-8517
Part Number
18-404-21
Description
Switch,sensitive
CAGE
30323

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 18-404-21 NSN 5930-00-420-8517

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:
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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