.hide-partial { max-height: none; } .show-more { display: none; }

High Speed Series Circular Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circular Connectors

List Images

Results: 1,411

Applied Filters:

Series = High Speed

Product

Contact Gender

Termination Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	Contact Gender	Termination Style
Circular MIL Spec Contacts QUADRAX PI 21-033470-111 Amphenol Aerospace 1: €236.67 49In Stock	Mfr. Part No. 21-033470-111 Mouser Part No 654-21-033470-111	Amphenol Aerospace	Circular MIL Spec Contacts QUADRAX PI Learn More about Amphenol Aerospace quadrax contacts	Datasheet	49In Stock	€236.67	Min.: 1 Mult.: 1			Pin (Male)	Crimp
Circular MIL Spec Connector CAP Amphenol Aerospace 10-241853-245 10-241853-245 Amphenol Aerospace 1: €136.02 5In Stock 1On Order New Product	Mfr. Part No. 10-241853-245 Mouser Part No 654-10-241853-245 New Product	Amphenol Aerospace	Circular MIL Spec Connector CAP	Datasheet	5In Stock 1On Order	€136.02 €128.64 €126.15 €124.06 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories CAP MS27510B-8CL Amphenol Aerospace 1: €100.18 30In Stock	Mfr. Part No. MS27510B-8CL Mouser Part No 654-MS27510B-8CL	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories CAP	Datasheet	30In Stock	€100.18 €91.36 €87.85 €85.00 View €80.39 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories CAP MS27511B-16N Amphenol Aerospace 1: €106.99 29In Stock	Mfr. Part No. MS27511B-16N Mouser Part No 654-MS27511B-16N	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories CAP	Datasheet	29In Stock	€106.99 €90.00	Min.: 1 Mult.: 1		Accessories
Standard Circular Connector TV ASSEMBLY WITH TWINAX/QUADRAX CONTACTS TV06RQW-19-18S Amphenol Aerospace 1: €991.28 5In Stock	Mfr. Part No. TV06RQW-19-18S Mouser Part No 654-TV06RQW-19-18S	Amphenol Aerospace	Standard Circular Connector TV ASSEMBLY WITH TWINAX/QUADRAX CONTACTS	Datasheet	5In Stock	€991.28	Min.: 1 Mult.: 1		Plugs	Socket (Female)	Crimp
Circular MIL Spec Tools, Hardware & Accessories TV 15 STRAIGHT CLAMP NI 10-552681-15G Amphenol Aerospace 1: €91.31 29In Stock	Mfr. Part No. 10-552681-15G Mouser Part No 654-10-552681-15G	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories TV 15 STRAIGHT CLAMP NI	Datasheet	29In Stock	€91.31 €83.27 €80.07 View €77.39 €73.15 Quote	Min.: 1 Mult.: 1		Accessories
Circular MIL Spec Contacts 8P COAXIAL PIN 21-033592-021 Amphenol Aerospace 1: €216.04 53In Stock 39Expected 09/11/2026	Mfr. Part No. 21-033592-021 Mouser Part No 654-21-033592-021	Amphenol Aerospace	Circular MIL Spec Contacts 8P COAXIAL PIN	Datasheet	53In Stock 39Expected 09/11/2026	€216.04 €193.15 €186.22	Min.: 1 Mult.: 1			Pin (Male)
Standard Circular Connector 18P Sz 19 Skt Straight Plug Recept TV06RQW1918SLC Amphenol Aerospace 1: €363.84 5In Stock	Mfr. Part No. TV06RQW1918SLC Mouser Part No 654-TV06RQW1918SLC	Amphenol Aerospace	Standard Circular Connector 18P Sz 19 Skt Straight Plug Recept	Datasheet	5In Stock	€363.84 View €309.31 €294.81	Min.: 1 Mult.: 1	No	Plugs	Without Socket Contacts	Crimp
Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC 21-033448-03HF Amphenol Aerospace 1: €402.91 45In Stock	Mfr. Part No. 21-033448-03HF Mouser Part No 654-21-033448-03HF	Amphenol Aerospace	Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC	Datasheet	45In Stock	€402.91 €366.49 €353.34	Min.: 1 Mult.: 1			Pin (Male)
Circular MIL Spec Tools, Hardware & Accessories HEX NUT 10-538988-020 Amphenol Aerospace 1: €9.36 1,986In Stock	Mfr. Part No. 10-538988-020 Mouser Part No 654-10-538988-020	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories HEX NUT		1,986In Stock	€9.36 €8.43 €7.94 €7.73 View €7.53 €6.72 €6.31 €5.29	Min.: 1 Mult.: 1	No
Standard Circular Connector TV06RQW258S Amphenol Aerospace 1: €2,044.67 1In Stock	Mfr. Part No. TV06RQW258S Mouser Part No 654-TV06RQW258S	Amphenol Aerospace	Standard Circular Connector	Datasheet	1In Stock	€2,044.67	Min.: 1 Mult.: 1	No	Plugs	Socket (Female)	Crimp
Circular MIL Spec Strain Reliefs & Adapters CLAMP 10-405982-08G Amphenol Aerospace 1: €73.16 2In Stock	Mfr. Part No. 10-405982-08G Mouser Part No 654-10-405982-08G	Amphenol Aerospace	Circular MIL Spec Strain Reliefs & Adapters CLAMP	Datasheet	2In Stock	€73.16 €63.43 €62.19 €61.15 View €59.49 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories CAP MS27502A23N Amphenol Aerospace 1: €495.03 5In Stock	Mfr. Part No. MS27502A23N Mouser Part No 654-27502A23N	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories CAP	Datasheet	5In Stock	€495.03 €472.59 €435.35	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 38999 QDRAX TRANSITION ADAPT 21-033836-061 Amphenol Aerospace 1: €218.89 2In Stock	Mfr. Part No. 21-033836-061 Mouser Part No 654-21-033836-061	Amphenol Aerospace	Circular MIL Spec Contacts 38999 QDRAX TRANSITION ADAPT	Datasheet	2In Stock	€218.89 View €195.69 €188.68	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories CAP MS27510B-18CL Amphenol Aerospace 1: €152.35 17In Stock	Mfr. Part No. MS27510B-18CL Mouser Part No 654-MS27510B-18CL	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories CAP	Datasheet	17In Stock	€152.35 €131.55 €127.05 €126.16 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories COUPLING NUT Amphenol Aerospace 10-296943-022 10-296943-022 Amphenol Aerospace 1: €62.44 25In Stock	Mfr. Part No. 10-296943-022 Mouser Part No 654-10-296943-22	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories COUPLING NUT	Datasheet	25In Stock	€62.44 €55.51 €53.37 View €51.59 €48.75 Quote	Min.: 1 Mult.: 1		Contacts
Circular MIL Spec Tools, Hardware & Accessories 38999 21 CAP&CHAIN RECP CAD OD Amphenol Aerospace 10-552943-219 10-552943-219 Amphenol Aerospace 1: €178.26 12In Stock	Mfr. Part No. 10-552943-219 Mouser Part No 654-10-552943-219	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories 38999 21 CAP&CHAIN RECP CAD OD	Datasheet	12In Stock	€178.26 €157.24 View €151.60 €150.51 Quote	Min.: 1 Mult.: 1		Accessories
Circular MIL Spec Tools, Hardware & Accessories TV 21 CAP & CHAI N PLUG NI Amphenol Aerospace 10-552944-21G 10-552944-21G Amphenol Aerospace 1: €112.66 19In Stock 7Expected 23/11/2026	Mfr. Part No. 10-552944-21G Mouser Part No 654-10-552944-21G	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories TV 21 CAP & CHAI N PLUG NI	Datasheet	19In Stock 7Expected 23/11/2026	€112.66 €103.40 €99.42 View €96.10 €90.81 Quote	Min.: 1 Mult.: 1	No	Accessories
Circular MIL Spec Tools, Hardware & Accessories TV 17 STRT CLAMP PLASTIC BODY 10-552681-17G Amphenol Aerospace 1: €198.44 1In Stock 9Expected 30/03/2027	Mfr. Part No. 10-552681-17G Mouser Part No 654-10-552681-17G	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories TV 17 STRT CLAMP PLASTIC BODY	Datasheet	1In Stock 9Expected 30/03/2027	€198.44 €175.04 View €168.76 €167.52 Quote	Min.: 1 Mult.: 1		Accessories
Circular MIL Spec Tools, Hardware & Accessories CAP 10-553998-259 Amphenol Aerospace 1: €157.75 5In Stock	Mfr. Part No. 10-553998-259 Mouser Part No 654-10-553998-259	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories CAP	Datasheet	5In Stock	€157.75 €141.12 €126.16 €126.14	Min.: 1 Mult.: 1	No	Accessories
Circular MIL Spec Contacts 8P 100 OHMS PIN 21-033387-131 Amphenol Aerospace 1: €101.64 1In Stock	Mfr. Part No. 21-033387-131 Mouser Part No 654-21-033387-131	Amphenol Aerospace	Circular MIL Spec Contacts 8P 100 OHMS PIN	Datasheet	1In Stock	€101.64 View €92.69 €89.12 €86.15 €81.42 Quote	Min.: 1 Mult.: 1			Pin (Male)
Circular MIL Spec Contacts 100 OHMS 90 DEGREE RECPT 21-033837-141 Amphenol Aerospace 1: €161.28 1In Stock	Mfr. Part No. 21-033837-141 Mouser Part No 654-21-033837-141	Amphenol Aerospace	Circular MIL Spec Contacts 100 OHMS 90 DEGREE RECPT	Datasheet	1In Stock	€161.28 View €139.26 €134.26 €133.27 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector Plug Connector Amphenol Aerospace 30-283-1WN 30-283-1WN Amphenol Aerospace 1: €629.06 7In Stock	Mfr. Part No. 30-283-1WN Mouser Part No 654-30-283-1WN	Amphenol Aerospace	Circular MIL Spec Connector Plug Connector	Datasheet	7In Stock	€629.06 View €572.19 Quote	Min.: 1 Mult.: 1	No	Plugs
Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN 21-033191-071 Amphenol Aerospace 1: €411.37 3In Stock	Mfr. Part No. 21-033191-071 Mouser Part No 654-21-033191-071	Amphenol Aerospace	Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN Learn More about Amphenol Aerospace quadrax contacts	Datasheet	3In Stock	€411.37 View €346.54	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 38999 III 8 PIN QDRAX CON 21-033384-191 Amphenol Aerospace 1: €148.63 1In Stock	Mfr. Part No. 21-033384-191 Mouser Part No 654-21-033384-191	Amphenol Aerospace	Circular MIL Spec Contacts 38999 III 8 PIN QDRAX CON Learn More about Amphenol Aerospace quadrax contacts	Datasheet	1In Stock	€148.63 View €128.32 €123.72 €122.80 Quote	Min.: 1 Mult.: 1	No		Pin (Male)