#74903LJ Rack Assembly Firing Switch | Switches

74903LJ

Rotary Switch

NSN 5930-01-018-2335

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010182335

Technical Specifications of NSN

Overall Length:
5.531 inches
Overall Height:
2.906 inches
Overall Width:
2.812 inches
Unthreaded Mounting Hole Diameter:
0.221 inches single mounting facility
Individual Section Quantity:
3
Knob Manufacturer Code:
82121
Knob Manufacturer Part Number:
C
Knob Specificationial Markings:
Lower norm raise
Longest Horizontal Distance Between Mounting Centers:
2.000 inches single mounting facility
Shortest Horizontal Distance Between Mounting Centers:
1.000 inches single mounting facility
Longest Vertical Distance Between Mounting Centers:
2.188 inches single mounting facility
Switch Contact Basic Design:
Nonpile-up nonsymmetrical
Mounting Method:
Bracket single mounting facility and unthreaded hole single mounting facility
Features Provided:
Actuator knob
Contact Voltage Rating In Volts:
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts:
500.0 highest ac voltage rating at sea level
Mounting Facility Pattern:
Isosceles triangle single mounting facility
Switch Actuator Indexing Position Quantity:
3 single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section periphery
Switch Actuator Positioning Increment:
45.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
20.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating:
5.0 amperes resistive load highest ac voltage rating at sea level
Precious Material And Location:
Contact and terminal surfaces silver
Precious Material:
Silver
Style Designator:
Tap, circuit selector
NSN:
5930-01-018-2335
Item Name:
Switch,firing,rack Assembly
Cage Code:
82121

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
4050-452 PIECE 22
Cage Code:
43689
RNCC:
3
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 74903LJ

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Last Updated: 02/03/2025