#121904MH Rack Assembly Firing Switch | Switches

121904MH

Rotary Switch

NSN 5930-00-652-0659

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006520659

Product Technical Spec.

Thread Class:
2b single mounting facility
Hazardous Locations/environmental Protection:
Moisture resistant and sand proof and vibration proof
Overall Length:
3.000 inches
Overall Height:
2.500 inches
Overall Width:
2.500 inches
Individual Section Quantity:
4
Switch Contact Basic Design:
Nonpile-up symmetrical
Mounting Facility Circle Radius:
1.156 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):
24 single mounting facility
Thread Size:
0.190 inches single mounting facility
Contact Voltage Rating In Volts:
125.0 ac at sea level
Mounting Facility Pattern:
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity:
4 single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Stop Device Type:
Adjustable stop single actuator
Contact Load Current Rating:
10.0 amperes resistive load ac at sea level
Style Designator:
Tap, circuit selector
Thread Series Designator:
Unc single mounting facility
NSN:
5930-00-652-0659
Item Name:
Switch,firing,rack Assembly
Cage Code:
82121

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
11K3400PC13A
Cage Code:
04241
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
CP5801-2PC30
Cage Code:
70882
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
H519APC28
Cage Code:
92772
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
LFH1011437-166AREVAPC30
Cage Code:
24446
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
598-301-1894009REVAPC30
Cage Code:
80064
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
C11005
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
--------- Rotary Switches
------------ P/N 121904MH

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Last Updated: 03/29/2025