SWITCH ROTARY
P/N 7-1943-3
P/N 6-74912-3
NSN 5930 00 757 3722
MFG JANCO CORPORATION
 
NEW GOV SURPLUS
 
ITEM NAME   SWITCH,ROTARY
DEFINITION   A switch actuated by a definite angular rotation of the switch shaft
             about its axis. For items having rated actuation travel and pressure
             characteristics, see SWITCH, SENSITIVE. Excludes RELAY, ROTARY;
             SWITCH, STEPPING; and SWITCH, TELEPHONE (as modified).
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            2A SINGLE MOUNTING FACILITY                      
THREAD LENGTH                           0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM    
                                        SINGLE MOUNTING FACILITY                         
WIDTH BETWEEN FLATS                     0.175 INCHES NOMINAL SINGLE ACTUATOR             
III HAZARDOUS                           EXPLOSION PROOF                                  
LOCATIONS/ENVIRONMENTAL                                                                  
PROTECTION                                                                               
OVERALL LENGTH                          3.540 INCHES NOMINAL                             
FIRST FLAT LENGTH                       0.437 INCHES NOMINAL SINGLE ACTUATOR             
SHAFT DIAMETER                          0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM     
                                        SINGLE ACTUATOR                                  
SHAFT LENGTH                            1.470 INCHES NOMINAL SINGLE ACTUATOR             
OVERALL DIAMETER                        1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM    
NONTURN DEVICE RADIUS                   0.432 INCHES NOMINAL AT 12:00 O'CLOCK            
INDIVIDUAL SECTION QUANTITY             1                                                
NONTURN DEVICE TYPE                     SLOTTED BUSHING AT 12:00 O'CLOCK                 
III OPERATING TEMP RANGE                -65.0 TO 160.0 DEG FAHRENHEIT                    
SWITCH CONTACT BASIC DESIGN             NONPILE-UP SYMMETRICAL                           
POLE QUANTITY                           4 SINGLE SECTION REAR                            
THROW QUANTITY                          3 SINGLE SECTION REAR                            
MOUNTING METHOD                         THREADED BUSHING SINGLE MOUNTING FACILITY        
NOMINAL THREAD SIZE                     0.375 INCHES SINGLE MOUNTING FACILITY            
CONTACT VOLTAGE RATING IN               28.0 DC AT SEA LEVEL                             
VOLTS                                                                                    
SWITCH ACTUATOR INDEXING                3 SINGLE ACTUATOR                                
POSITION QUANTITY                                                                        
SHAFT TYPE                              ROUND, MILLED, SPRING SLIT SINGLE ACTUATOR       
TERMINAL TYPE                           WIRE LEAD                                        
CONTACT SWITCHING ACTION                BREAKS BEFORE MAKES SINGLE SECTION REAR          
SWITCH ACTUATOR POSITIONING             30.0 DEGREES SINGLE ACTUATOR                     
INCREMENT                                                                                
III DETENT ROTATIONAL                   2.000 TO 3.000 INCH-POUNDS SINGLE ACTUATOR       
TORQUE RANGE                                                                              
CONTACT LOAD CURRENT RATING             200.0 MILLIAMPERES RESISTIVE LOAD AND 500.0      
                                        MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL      
SPECIAL FEATURES                        FLAP CONTROL                                     
STYLE DESIGNATOR                        TAP, CIRCULAR, BUSHING MOUNT                     
THREAD SERIES DESIGNATOR                UNEF SINGLE MOUNTING FACILITY