#81-437 Rack Assembly Firing Switch | Switches

81-437

Rotary Switch

NSN 5930-00-568-5883

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005685883

Technical Specifications of NSN

Thread Class:
2b single mounting facility
Overall Length:
4.127 inches
Overall Height:
4.374 inches
Overall Width:
2.843 inches
First Flat Length:
0.875 inches single actuator
Shaft Diameter:
0.375 inches single actuator
Shaft Length:
1.187 inches single actuator
Unthreaded Mounting Hole Diameter:
0.250 inches single mounting facility
Individual Section Quantity:
4
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section rear
Throw Quantity:
2 each section rear
Mounting Facility Circle Radius:
1.609 inches single mounting facility
Mounting Method:
Bracket single mounting facility and threaded hole single mounting facility
Features Provided:
Actuator knob
Thready Qty Per Inch (tpi):
20 single mounting facility
Thread Size:
0.250 inches single mounting facility
Contact Voltage Rating In Volts:
40.0 dc at sea level
Mounting Facility Pattern:
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity:
2 single actuator
Shaft Type:
Round, square, threaded hole single actuator
Square Shaft Size:
0.250 inches single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section rear
Switch Actuator Positioning Increment:
180.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
60.0 amperes resistive load dc at sea level
Style Designator:
Tap, circuit selector
Thread Series Designator:
Unc single mounting facility
NSN:
5930-00-568-5883
Item Name:
Switch,firing,rack Assembly
Cage Code:
04009

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
104604LC
Cage Code:
82121
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
8338
Cage Code:
82121
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rack Assembly Firing Switches
------------ P/N 81-437

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Last Updated: 03/03/2025