#273990A1 Rack Assembly Firing Switch | Switches

273990A1

Rotary Switch

NSN 5930-00-409-9666

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004099666

Detail Specifications

Thread Class:
2a single mounting facility
Thread Length:
0.250 inches single mounting facility
Overall Length:
1.563 inches
Shaft Diameter:
0.125 inches single actuator
Shaft Length:
0.438 inches single actuator
Overall Diameter:
1.093 inches
Nonturn Device Radius:
0.375 inches at 3: 00 o'clock
Individual Section Quantity:
1
Nonturn Device Type:
Tab at 3: 00 o'clock
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
2 single section rear
Throw Quantity:
5 single section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.250 inches single mounting facility
Contact Voltage Rating In Volts:
110.0 ac at sea level
Contact Voltage Rating In Volts:
28.0 dc at sea level
Switch Actuator Indexing Position Quantity:
5 single actuator
Shaft Type:
Round single actuator
Terminal Type:
Clip
Contact Switching Action:
Makes before breaks single section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
1.0 amperes resistive load dc at sea level
Contact Load Current Rating:
500.0 milliamperes resistive load ac at sea level
Precious Material And Location:
Contact surfaces silver
Precious Material:
Silver
Style Designator:
Circular wafer, bushing mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-409-9666
Item Name:
Switch,firing,rack Assembly
Cage Code:
76854

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
G122-387-013
Cage Code:
0D0D0
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
G122-387-013
Cage Code:
88818
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
PA110-1648
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 273990A1

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Last Updated: 02/01/2025