#149503H4 Rack Assembly Firing Switch | Switches

149503H4

Rotary Switch

NSN 5930-00-636-0790

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006360790

Detail Specifications

Thread Length:
0.375 inches single mounting facility
Shaft Diameter:
0.250 inches single actuator
Shaft Length:
2.094 inches single actuator
Individual Section Quantity:
4
Switch Contact Basic Design:
Nonpile-up nonsymmetrical
Pole Quantity:
1 1st section rear
Pole Quantity:
2 4th section rear
Throw Quantity:
5 4th section rear
Throw Quantity:
8 1st section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.375 inches single mounting facility
Contact Voltage Rating In Volts:
300.0 ac at sea level
Switch Actuator Indexing Position Quantity:
10 single actuator
Shaft Type:
Round single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Makes before breaks, breaks before makes 4th section front
Contact Switching Action:
Makes before breaks, breaks before makes 1st section front
Contact Switching Action:
Makes before breaks, breaks before makes 2nd section front
Contact Switching Action:
Makes before breaks, breaks before makes single section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Contact Load Current Rating:
0.3 amperes resistive load ac at sea level
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-636-0790
Item Name:
Switch,firing,rack Assembly
Cage Code:
76854

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
138554
Cage Code:
65092
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 149503H4

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Last Updated: 02/22/2025