#178973 Thumbwheel Switch | Switches

178973

Code Indicating Wheel Switch

NSN 5930-00-488-9981

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
004889981

Product Technical Spec.

Hazardous Locations/environmental Protection:
Shock resistant and vibration resistant
Overall Length:
Between 0.490 inches and 0.510 inches
Overall Height:
Between 2.476 inches and 2.496 inches
Overall Width:
Between 2.179 inches and 2.199 inches
Unthreaded Mounting Hole Diameter:
0.172 inches single mounting facility
Distance Between Mounting Facility Centers:
1.928 inches single mounting facility and 1.948 inches single mounting facility
Individual Section Quantity:
1
Operating Tempurature Range:
-65.0/+85.0 degrees celsius
Mounting Method:
Bracket single mounting facility and unthreaded hole single mounting facility
Actuator Type:
Thumbwheel single actuator
Features Provided:
Illuminated and rfi shielding
Contact Voltage Rating In Volts:
125.0 ac at sea level
Contact Voltage Rating In Volts:
28.0 dc at sea level
Mounting Facility Pattern:
Two position in-line single mounting facility
Switch Actuator Indexing Position Quantity:
10 single actuator
Terminal Type:
Printed circuit
Contact Load Current Rating:
125.0 milliamperes resistive load ac at sea level
Contact Load Current Rating:
125.0 milliamperes resistive load dc at sea level
Readout Indicator Marking:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9 single section
Contact Arrangement Truth Table:
Decimal, 1 pole - 10 positions single section
Color:
Black single body
Color:
Black single indicator background
Color:
Natural single lamp
Color:
White single indicator marking
Style Designator:
Rectangular indicating
NSN:
5930-00-488-9981
Item Name:
Switch,thumbwheel
Cage Code:
97525

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
10558401-2
Cage Code:
19200
RNCC:
7
RNVC:
2
RNAAC:
BF
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Code Indicating Wheel Switches
------------ P/N 178973

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Last Updated: 08/08/2025