Model: 499-020-076

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
0.375 inches
Body Length
0.781 inches
Body Width
0.250 inches
Body Height
0.356 inches
Unthreaded Mounting Hole Diameter
0.088 inches
Actuator Style
Round
Actuator Diameter
0.046 inches
Actuator Height
0.360 inches
Actuator Free Position Height
0.023 inches
Maximum Voltage Rating In Volts
250.0 ac
End Application
Aircraft stratofortress b-52, stratolifter c-135, galaxy c-5, starlifter c-141, awacs e-3a, t-37, t-38, engine, aircraft tf39-ge- (c-5a)
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
1.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
5.0 ounces
Actuator Movement
0.004 differential inches and 0.005 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
5.000 amperes resistive ac
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-586-5673
Part Number
499-020-076
Description
Switch,sensitive
CAGE
07421

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 499-020-076 NSN 5930-00-586-5673

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:
U
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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