#20-37089-4 Rack Assembly Firing Switch | Switches

20-37089-4

Rotary Switch

NSN 5930-00-890-9741

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008909741

Technical Specifications of NSN

Thread Class:
2a single mounting facility
Thread Length:
0.375 inches single mounting facility
Overall Length:
2.188 inches
Overall Height:
1.484 inches
Overall Width:
1.312 inches
First Flat Length:
0.375 inches single actuator
Flat Height:
0.216 inches single actuator
Shaft Diameter:
0.250 inches single actuator
Shaft Length:
0.500 inches single actuator
Nonturn Device Radius:
0.531 inches at 9: 00 o'clock
Individual Section Quantity:
3
Nonturn Device Type:
Tab at 9: 00 o'clock
Operating Tempurature Range:
-65.0/+125.0 degrees celsius
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
3 each section front
Throw Quantity:
3 each section front
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
Contact Voltage Rating In Volts:
30.0 dc at sea level
Shaft Flat/slot Angular Location:
240.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity:
3 single actuator
Shaft Type:
Round, flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
30.0 milliamperes resistive load ac at sea level
Contact Load Current Rating:
300.0 milliamperes resistive load dc at sea level and 30.0 milliamperes inductive load dc at sea level
Style Designator:
Circular wafer, bushing mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-890-9741
Item Name:
Switch,firing,rack Assembly
Cage Code:
89244

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
PA024-6782
Cage Code:
71590
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 20-37089-4

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Last Updated: 04/15/2025