Knobs | Newark Electronics Canada

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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

3489-2-B	91F2240 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 6.35 mm Plastic Round Knurled with Indicator Line 18.288 mm 3000 Series	Each	1+$10.790 5+$10.580 10+$10.370 25+$10.140 50+$9.930 More Pricing...	Round Shaft	6.35mm	Plastic	Round Knurled with Indicator Line	18.288mm	3000 Series	No SVHC (04-Feb-2026)
3488-2B	91F2238 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 6.35 mm Plastic Round Knurled 18.288 mm	Each	1+$8.790 5+$8.620 10+$8.430 25+$8.260 50+$8.040 More Pricing...	Round Shaft	6.35mm	Plastic	Round Knurled	18.288mm	-	No SVHC (04-Feb-2026)
407D2B	34C9068 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 6.35 mm ABS (Acrylonitrile Butadiene Styrene)	Each	1+$39.330 5+$34.990 10+$31.400 25+$27.820 50+$24.610 More Pricing...	Round Shaft	6.35mm	ABS (Acrylonitrile Butadiene Styrene)	Round Skirted with Indicator Arrow	18.288mm	400 Series	No SVHC (04-Feb-2026)
3489-1-B	91F2239 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 3.175 mm Plastic Round Knurled with Indicator Line 18.288 mm 3000 Series	Each	1+$10.790 5+$10.140 10+$9.610 25+$8.830 50+$8.660 More Pricing...	Round Shaft	3.175mm	Plastic	Round Knurled with Indicator Line	18.288mm	3000 Series	No SVHC (04-Feb-2026)
407PD2B	34C9069 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 6.35 mm ABS (Acrylonitrile Butadiene Styrene)	Each	6+$28.290 10+$27.610 25+$26.950 50+$26.260 100+$25.520 More Pricing...	Round Shaft	6.35mm	ABS (Acrylonitrile Butadiene Styrene)	Pointer Bar Skirted with Indicator Arrow	18.288mm	400 Series	No SVHC (04-Feb-2026)
407R2B	40C2144 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 6.35 mm ABS (Acrylonitrile Butadiene Styrene) Round 18.288 mm 400 Series	Each	12+$12.170 25+$10.650	Round Shaft	6.35mm	ABS (Acrylonitrile Butadiene Styrene)	Round	18.288mm	400 Series	No SVHC (04-Feb-2026)
3488-1-B	29M9542 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 3.175 mm Plastic Round Knurled 18.288 mm	Each	33+$7.680 50+$7.140 100+$6.920	Round Shaft	3.175mm	Plastic	Round Knurled	18.288mm	-	No SVHC (04-Feb-2026)
407D1B	34C9067 Data Sheet RoHS	EHC (ELECTRONIC HARDWARE) Knob Round Shaft 3.175 mm ABS (Acrylonitrile Butadiene Styrene)	Each	21+$13.190 25+$12.400 50+$11.740 100+$10.810 250+$9.940	Round Shaft	3.175mm	ABS (Acrylonitrile Butadiene Styrene)	Round Skirted with Indicator Arrow	18.288mm	400 Series	No SVHC (04-Feb-2026)