| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Style | Type | Shaft Size | Diameter | Height | Indicator | Material | Color | Features | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
                 | 
				
                    KN1751B1/4KNOB KNURLED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                1,593 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                KN | Bulk | Active | Cylindrical | Knurled, Straight | 0.250" (6.35mm) | 1.750" (44.45mm) | 1.650" (41.90mm) | No Indicator | Metal | Black | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    K900A1/4KNOB FLUTED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                2,732 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                K | Bulk | Active | Cylindrical | Fluted | 0.250" (6.35mm) | 0.937" (23.80mm) | 0.625" (15.88mm) | Line on Side | Metal | Natural | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    PKA55B1/4KNOB RIBBED W/SKIRT 0.250" PLAST TE Connectivity ALCOSWITCH Switches  |  
                1,875 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                PKA | Bulk | Active | Cylindrical with Skirt | Ribbed | 0.250" (6.35mm) | 0.580" (14.70mm), 0.780" (19.80mm) Skirt | 0.677" (17.20mm) | Line on Skirt | Plastic | Black | 6-32 Set Screw | 
                 
                     
                 
                
                 | 
				
                    PKA55B1/8KNOB RIBBED W/SKIRT 0.126" PLAST TE Connectivity ALCOSWITCH Switches  |  
                4,182 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                PKA | Bulk | Active | Cylindrical with Skirt | Ribbed | 0.126" (3.20mm) | 0.580" (14.70mm), 0.780" (19.80mm) Skirt | 0.677" (17.20mm) | Line on Skirt | Plastic | Black | 6-32 Set Screw | 
                 
                     
                 
                
                 | 
				
                    PKX100B1/4KNOB RIBBED W/SKIRT 0.250" PLAST TE Connectivity ALCOSWITCH Switches  |  
                2,286 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                PKX | Bulk | Active | Cylindrical with Skirt | Ribbed | 0.250" (6.35mm) | 0.970" (24.60mm), 1.170" (29.70mm) Skirt | 0.674" (17.12mm) | Dot on Top | Plastic | Black Matte | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    K1250A1/4KNOB FLUTED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                1,883 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                K | Bulk | Active | Cylindrical | Fluted | 0.250" (6.35mm) | 1.252" (31.80mm) | 0.750" (19.05mm) | Line on Side | Metal | Natural | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    K1255BS1/4KNOB FLUTED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                1,560 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                K | Bulk | Obsolete | Cylindrical | Fluted | 0.250" (6.35mm) | 1.252" (31.80mm) | 0.750" (19.05mm) | Line on Side | Metal | Black | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    KLN900A1/4KNOB KNURLED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                1,149 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                KLN | Bulk | Active | Cylindrical | Knurled, Straight | 0.250" (6.35mm) | 0.937" (23.80mm) | 0.625" (15.88mm) | Line on Top and Side | Metal | Natural | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    KLN900S1/4KNOB KNURLED 0.250" METAL TE Connectivity ALCOSWITCH Switches  |  
                4,068 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                KLN | Bulk | Active | Cylindrical | Knurled, Straight | 0.250" (6.35mm) | 0.937" (23.80mm) | 0.625" (15.88mm) | Line on Top and Side | Metal | Smoke | 6-32 Set Screw (2) | 
                 
                     
                 
                
                 | 
				
                    PK1100B1/8KNOB SERRATED 0.126" PLASTIC TE Connectivity ALCOSWITCH Switches  |  
                3,890 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                PK | Bulk | Obsolete | Cylindrical | Serrated | 0.126" (3.20mm) | 0.700" (17.78mm) | 0.531" (13.50mm) | Dot on Top | Plastic | Black | - |