Knobs | Newark Electronics

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Manufacturer Part No	Order Code	Manufacturer / Description	Price for	Price	Shaft Type	Shaft Diameter	Knob Material	Knob / Dial Style	Knob Diameter	Product Range	SVHC

PKA50B1/8	57F2356 Data Sheet RoHS Date/Lot Code	TE CONNECTIVITY - ALCOSWITCH Knob Round Shaft 3.175 mm Phenolic Ribbed with Indicator Line 20.2 mm	Each	1+$2.950 10+$2.680 25+$2.590 50+$2.510 100+$2.420 More Pricing...	Round Shaft	3.175mm	Phenolic	Ribbed with Indicator Line	20.2mm	-	No SVHC (04-Feb-2026)
PKA50B1/4	57F2357 Data Sheet RoHS Date/Lot Code	TE CONNECTIVITY - ALCOSWITCH Knob Round Shaft 6.35 mm Phenolic Ribbed with Indicator Line 20.2 mm	Each	1+$3.830 10+$3.050 25+$2.970 50+$2.900 100+$2.820 More Pricing...	Round Shaft	6.35mm	Phenolic	Ribbed with Indicator Line	20.2mm	-	No SVHC (04-Feb-2026)
PKA50B1/4	17AH9232 RoHS	TE CONNECTIVITY - ALCOSWITCH RIBBED KNOB BLACK 20.2MM	Each	1+$3.360 10+$3.190 25+$3.040 50+$2.780 100+$2.510 More Pricing...	Round Shaft	6.35mm	Phenolic	Ribbed with Indicator Line	20.2mm	PKA	No SVHC (04-Feb-2026)