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21 mm Electromechanical

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Length = 21 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Speakers & Transducers speaker 21 x 13 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1000 Hz solder pads IPX8 CMS-211337-24SP-X8 Same Sky 1: $3.66 498In Stock	Mfr. Part No. CMS-211337-24SP-X8 Mouser Part No 179-CMS21133724SPX8	Same Sky	Speakers & Transducers speaker 21 x 13 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1000 Hz solder pads IPX8 Learn More about Same Sky cui ipx speakers	Datasheet	498In Stock	$3.66 $2.79 $2.52 $2.31 View $2.07 $1.88 $1.78 $1.70 $1.59	Min.: 1 Mult.: 1
Standoffs & Spacers WA-SPaRO Rnd Spacer L21mm ID4.2mm ED8mm 960210084 Wurth Elektronik 1: $0.36 288In Stock	Mfr. Part No. 960210084 Mouser Part No 710-960210084	Wurth Elektronik	Standoffs & Spacers WA-SPaRO Rnd Spacer L21mm ID4.2mm ED8mm Learn More about Wurth Elektronik pcb spacers	Datasheet	288In Stock	$0.36 $0.33 $0.318 $0.304 View $0.279 $0.193 $0.192 $0.169	Min.: 1 Mult.: 1
Rocker Switches Rocker Switch A8L-21-13N6 Aratas 1: $3.66 149In Stock	Mfr. Part No. A8L-21-13N6 Mouser Part No 653-A8L-21-13N6	Aratas	Rocker Switches Rocker Switch	Datasheet	149In Stock	$3.66 $3.28 $3.11 $2.96 View $2.91 $2.38 $2.06 $2.03	Min.: 1 Mult.: 1
Rocker Switches Rocker Switch A8L-11-13N3 Aratas 1: $3.96 31In Stock	Mfr. Part No. A8L-11-13N3 Mouser Part No 653-A8L-11-13N3	Aratas	Rocker Switches Rocker Switch	Datasheet	31In Stock	$3.96 $3.50 $3.32 $2.97 View $2.88 $2.38 $2.21 $2.20	Min.: 1 Mult.: 1
Standoffs & Spacers Screw Spacer .21mm Nylon White 9912-21MM Bivar 1: $0.11 9,208In Stock	Mfr. Part No. 9912-21MM Mouser Part No 749-9912-21MM	Bivar	Standoffs & Spacers Screw Spacer .21mm Nylon White	Datasheet	9,208In Stock	$0.11 $0.077 $0.058 $0.049 View $0.048 $0.04 $0.039 $0.038	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial ILLUM PUSHBUTTON SPST 15A 250V PB1973BBLKGILEF0 E-Switch 1: $2.73 407In Stock	Mfr. Part No. PB1973BBLKGILEF0 Mouser Part No 612-PB1973BBLKGILEF0	E-Switch	Pushbutton Switches - Industrial ILLUM PUSHBUTTON SPST 15A 250V	Datasheet	407In Stock	$2.73 $2.44 $2.30 $2.20 View $2.09 $1.99 $1.84 $1.70	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial ILLUM PUSHBUTTON DPST 15A 250V PB1973EBLKBLKEF0 E-Switch 1: $3.82 1In Stock 600Expected 17/12/2026	Mfr. Part No. PB1973EBLKBLKEF0 Mouser Part No 612-PB1973EBLKBLKEF0	E-Switch	Pushbutton Switches - Industrial ILLUM PUSHBUTTON DPST 15A 250V	Datasheet	1In Stock 600Expected 17/12/2026	$3.82 $3.51 $2.63 $2.55	Min.: 1 Mult.: 1
Speakers & Transducers speaker box, 1cc cavity for 15x11 framed speakers BOX-1511-1CC Same Sky 1: $2.01 966In Stock New Product	Mfr. Part No. BOX-1511-1CC Mouser Part No 179-BOX-1511-1CC New Product	Same Sky	Speakers & Transducers speaker box, 1cc cavity for 15x11 framed speakers Learn More about Same Sky prototyping test enclosures	Datasheet	966In Stock	$2.01 $1.56 $1.38 $1.28 View $1.19 $1.04 $0.955 $0.89 $0.842	Min.: 1 Mult.: 1
Speakers & Transducers speaker box, 1cc cavity for 16x09 framed speakers BOX-1609-1CC Same Sky 1: $2.05 499In Stock New Product	Mfr. Part No. BOX-1609-1CC Mouser Part No 179-BOX-1609-1CC New Product	Same Sky	Speakers & Transducers speaker box, 1cc cavity for 16x09 framed speakers Learn More about Same Sky prototyping test enclosures	Datasheet	499In Stock	$2.05 $1.57 $1.40 $1.30 View $1.21 $1.06 $0.992 $0.924 $0.842	Min.: 1 Mult.: 1
Speakers & Transducers speaker box, 1cc cavity for 18x13 framed speakers BOX-1813-1CC Same Sky 1: $2.05 495In Stock New Product	Mfr. Part No. BOX-1813-1CC Mouser Part No 179-BOX-1813-1CC New Product	Same Sky	Speakers & Transducers speaker box, 1cc cavity for 18x13 framed speakers Learn More about Same Sky prototyping test enclosures	Datasheet	495In Stock	$2.05 $1.57 $1.40 $1.30 View $1.21 $1.06 $0.955 $0.924 $0.842	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial ILLUM PUSHBUTTON SPST 15A 250V PB1973BBLKRILEF0 E-Switch 1: $2.73 466In Stock	Mfr. Part No. PB1973BBLKRILEF0 Mouser Part No 612-PB1973BBLKRILEF0	E-Switch	Pushbutton Switches - Industrial ILLUM PUSHBUTTON SPST 15A 250V	Datasheet	466In Stock	$2.73 $2.44 $2.30 $2.20 View $2.09 $1.95 $1.83 $1.70	Min.: 1 Mult.: 1
Standoffs & Spacers Rnd Metric Spcr 6mm 21mm L X M3 M0550-3-AL RAF Electronic Hardware 1: $0.92 361In Stock	Mfr. Part No. M0550-3-AL Mouser Part No 761-M0550-3-AL	RAF Electronic Hardware	Standoffs & Spacers Rnd Metric Spcr 6mm 21mm L X M3	Datasheet	361In Stock	$0.92 $0.43 $0.421 $0.409 View $0.373 $0.359 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers AL M4x0.7 21mm 6mm HEX ML/FEM Standoff M2156-4007-AL RAF Electronic Hardware 1: $1.30 210In Stock	Mfr. Part No. M2156-4007-AL Mouser Part No 761-M2156-4007-AL	RAF Electronic Hardware	Standoffs & Spacers AL M4x0.7 21mm 6mm HEX ML/FEM Standoff	Datasheet	210In Stock	$1.30 $1.16 $0.712 $0.669 View $0.653 $0.642 $0.633 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers AL M3x0.5 21mm 6mm HEX ML/FEM Standoff M2156-3005-AL RAF Electronic Hardware 1: $1.20 205In Stock	Mfr. Part No. M2156-3005-AL Mouser Part No 761-M2156-3005-AL	RAF Electronic Hardware	Standoffs & Spacers AL M3x0.5 21mm 6mm HEX ML/FEM Standoff	Datasheet	205In Stock	$1.20 $1.01 $0.66 $0.62 View $0.597 $0.58 $0.567 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers M3X0.5 M/F 21mm AL Stdoff M2116-3005-AL RAF Electronic Hardware 1: $1.21 517In Stock	Mfr. Part No. M2116-3005-AL Mouser Part No 761-M2116-3005-AL	RAF Electronic Hardware	Standoffs & Spacers M3X0.5 M/F 21mm AL Stdoff Learn More about RAF Electronic Hardware raf 4 5mm hex standoffs	Datasheet	517In Stock	$1.21 $0.906 $0.748 $0.699 View $0.624 $0.601 $0.584 $0.571 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Rnd Metr Spcr 10mm 21mm L X M3.5 M0670-35-N RAF Electronic Hardware 1: $2.03 92In Stock 38Expected 02/11/2026	Mfr. Part No. M0670-35-N Mouser Part No 761-M0670-35-N	RAF Electronic Hardware	Standoffs & Spacers Rnd Metr Spcr 10mm 21mm L X M3.5	Datasheet	92In Stock 38Expected 02/11/2026	$2.03 $1.51 $1.34 $1.25 View $1.18 $1.15 $1.12 $1.10 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers M3X0.5 M/F 21mm SS Stdoff M2116-3005-SS RAF Electronic Hardware 1: $1.87 89In Stock	Mfr. Part No. M2116-3005-SS Mouser Part No 761-M2116-3005-SS	RAF Electronic Hardware	Standoffs & Spacers M3X0.5 M/F 21mm SS Stdoff Learn More about RAF Electronic Hardware raf 4 5mm hex standoffs	Datasheet	89In Stock	$1.87 $1.39 $1.08 $1.02 View $0.961 $0.925 $0.899 $0.879 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Rnd Metr Spcr 10mm 21mm L X M5 RAF Electronic Hardware M0670-5-SS M0670-5-SS RAF Electronic Hardware 1: $2.02 64In Stock 26Expected 02/11/2026	Mfr. Part No. M0670-5-SS Mouser Part No 761-M0670-5-SS	RAF Electronic Hardware	Standoffs & Spacers Rnd Metr Spcr 10mm 21mm L X M5	Datasheet	64In Stock 26Expected 02/11/2026	$2.02 $1.57 $1.47 $1.42 View $1.38 $1.37 $1.35 Quote	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0 I-" marking DP62J12S215HQ C&K 1: $3.73 5,738In Stock New Product	Mfr. Part No. DP62J12S215HQ Mouser Part No 611-G01464655 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0 I-" marking Learn More about C&K ck dp power rocker switches	Datasheet	5,738In Stock	$3.73 $3.35 $3.18 $3.02 View $2.88 $2.75 $2.52 $2.40	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Left angled, PC Thru-hole "0 I" marking DP62J12S2ALHQ C&K 1: $4.08 4,772In Stock New Product	Mfr. Part No. DP62J12S2ALHQ Mouser Part No 611-G01465487 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Left angled, PC Thru-hole "0 I" marking Learn More about C&K ck dp power rocker switches	Datasheet	4,772In Stock	$4.08 $3.63 $3.44 $3.31 View $3.14 $3.00 $2.76 $2.64	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Vertical, PC Thru-hole "0 I-" marking DP62J12S202HQ C&K 1: $3.73 5,696In Stock New Product	Mfr. Part No. DP62J12S202HQ Mouser Part No 611-G01685815 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Vertical, PC Thru-hole "0 I-" marking Learn More about C&K ck dp power rocker switches	Datasheet	5,696In Stock	$3.73 $3.35 $3.18 $3.02 View $2.88 $2.75 $2.52 $2.40	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0-" marking DP62J12S215PQ C&K 1: $3.73 5,751In Stock New Product	Mfr. Part No. DP62J12S215PQ Mouser Part No 611-G01685833 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0-" marking Learn More about C&K ck dp power rocker switches	Datasheet	5,751In Stock	$3.73 $3.35 $3.18 $3.02 View $2.88 $2.75 $2.52 $2.40	Min.: 1 Mult.: 1
Rocker Switches SPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0-" marking DP52J12S215PQ C&K 1: $2.58 5,728In Stock New Product	Mfr. Part No. DP52J12S215PQ Mouser Part No 611-G01685835 New Product	C&K	Rocker Switches SPST, On-Off Rocker, Black, Snap in, black 1.5kgf 0.187" quick connect "0-" marking Learn More about C&K ck dp power rocker switches	Datasheet	5,728In Stock	$2.58 $2.24 $2.11 $2.02 View $1.94 $1.83 $1.75 $1.67 $1.66	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Solder lug "0 -" marking DP62J12S217PQ C&K 1: $3.73 5,744In Stock New Product	Mfr. Part No. DP62J12S217PQ Mouser Part No 611-G01685853 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Solder lug "0 -" marking Learn More about C&K ck dp power rocker switches	Datasheet	5,744In Stock	$3.73 $3.35 $3.18 $3.02 View $2.88 $2.75 $2.52 $2.40	Min.: 1 Mult.: 1
Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Right angled, PC Thru-hole DP62J12S2AQ C&K 1: $4.08 4,739In Stock New Product	Mfr. Part No. DP62J12S2AQ Mouser Part No 611-G01685858 New Product	C&K	Rocker Switches DPST, On-Off Rocker, Black, Snap in, black 1.5kgf Right angled, PC Thru-hole Learn More about C&K ck dp power rocker switches	Datasheet	4,739In Stock	$4.08 $3.63 $3.44 $3.31 View $3.14 $3.00 $2.76 $2.64	Min.: 1 Mult.: 1