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

20 Circular Connectors

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

Types of Circular Connectors

List Images

Results: 54,840

Applied Filters:

Shell Size = 20

Manufacturer

Product

Contact Gender

Termination Style

IP Rating

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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	Contact Gender	Termination Style	IP Rating
Standard Circular Connector PLUG KIT REV 20-14 213571-2 TE Connectivity 1: $25.66 1,297In Stock	Mfr. Part No. 213571-2 Mouser Part No 571-2135712	TE Connectivity	Standard Circular Connector PLUG KIT REV 20-14 Learn More about TE Connectivity te series1 cpc connectors	Datasheet	1,297In Stock	$25.66 $23.56 $22.60 $22.52 View $21.98 Quote	Min.: 1 Mult.: 1		Plugs	Without Pin Contacts	Crimp
Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG9 SEAL 2358990-2 TE Connectivity 1: $134.12 150In Stock	Mfr. Part No. 2358990-2 Mouser Part No 571-2358990-2	TE Connectivity	Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG9 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	150In Stock	$134.12 $123.65 $121.66 $113.26 View $110.66 Quote	Min.: 1 Mult.: 1		Receptacles	Socket (Female)	Crimp	IP67
Standard Circular Connector UT072028S21E86T Souriau 1: $317.71 15In Stock	Mfr. Part No. UT072028S21E86T Mouser Part No 649-UT072028S21E86T	Souriau	Standard Circular Connector	Datasheet	15In Stock	$317.71 $270.10 $266.00	Min.: 1 Mult.: 1		Connectors	Without Pin Contacts	Crimp	IP68
Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-20ZP02 Amphenol PCD 1: $65.27 4In Stock	Mfr. Part No. M85049/85-20ZP02 Mouser Part No 523-M85049/85-20ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	4In Stock	$65.27 $59.63 $58.50 $55.31 View $51.98 Quote	Min.: 1 Mult.: 1		Band Lock Adapters
Standard Circular Connector 20P Strt Pin Plug Shell Size 20 UTG62020PN Souriau 1: $37.03 98In Stock	Mfr. Part No. UTG62020PN Mouser Part No 649-UTG62020PN	Souriau	Standard Circular Connector 20P Strt Pin Plug Shell Size 20 Learn More about Souriau trimtrio utg	Datasheet	98In Stock	$37.03 $32.92 $27.97 $27.86 View $27.02 Quote	Min.: 1 Mult.: 1		Connectors	Pin (Male)	Crimp	IP65
Standard Circular Connector Receptacle Dust Cap Size 20 UT020DCG Souriau 1: $17.46 326In Stock	Mfr. Part No. UT020DCG Mouser Part No 649-UT020DCG	Souriau	Standard Circular Connector Receptacle Dust Cap Size 20 Learn More about Souriau trim trio uto connectors	Datasheet	326In Stock	$17.46 $15.13 $14.36 $14.10 View $12.53 $11.75 $11.38 $10.80	Min.: 1 Mult.: 1		Accessories			IP68, IP69K
Circular MIL Spec Connector RECEPTACLE PT00SE-20-41S Amphenol Industrial 1: $215.03 80In Stock	Mfr. Part No. PT00SE-20-41S Mouser Part No 654-PT00SE-20-41S	Amphenol Industrial	Circular MIL Spec Connector RECEPTACLE Learn More about Amphenol Industrial amphenol pt	Datasheet	80In Stock	$215.03 $193.99	Min.: 1 Mult.: 1	No	Receptacles	Socket (Female)	Crimp
Standard Circular Connector 28P Size 20 Wall Mount Receptacle UT002028PH6 Souriau 1: $29.91 100In Stock	Mfr. Part No. UT002028PH6 Mouser Part No 649-UT002028PH6	Souriau	Standard Circular Connector 28P Size 20 Wall Mount Receptacle Learn More about Souriau trim trio uto connectors	Datasheet	100In Stock	$29.91 $26.57 $22.57 $21.85 View $21.10 $20.60 Quote	Min.: 1 Mult.: 1		Receptacles	Without Pin Contacts	Crimp	IP68, IP69K
Circular MIL Spec Connector Straight Plug SZ 12 6 SKT Contact MS3456W20-17S Amphenol Aerospace 1: $312.47 8In Stock	Mfr. Part No. MS3456W20-17S Mouser Part No 654-MS3456W20-17S	Amphenol Aerospace	Circular MIL Spec Connector Straight Plug SZ 12 6 SKT Contact Learn More about Amphenol Aerospace amphenol mil dtl 5015 connectors	Datasheet	8In Stock	$312.47 $282.40 $271.14	Min.: 1 Mult.: 1		Plugs	Socket (Female)	Crimp
Circular MIL Spec Connector RECEPTACLE 97-3102A-20-18P(946) Amphenol Industrial 1: $27.24 109In Stock	Mfr. Part No. 97-3102A-20-18P(946) Mouser Part No 654-973102A2018P(946	Amphenol Industrial	Circular MIL Spec Connector RECEPTACLE Learn More about Amphenol Industrial 5015 connectors	Datasheet	109In Stock	$27.24 $23.15 $18.96 $18.88	Min.: 1 Mult.: 1		Receptacles	Pin (Male)	Solder
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 20 M85049/10-31N Amphenol PCD 1: $92.87 50In Stock	Mfr. Part No. M85049/10-31N Mouser Part No 523-85049/10-31N	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 20 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	50In Stock	$92.87 $87.39 $81.59 $77.48	Min.: 1 Mult.: 1		Environmental EMI/RFI Backshells
Standard Circular Connector M12 MALE,D4 CODE,STR CONNECTOR, PG9 SEAL 2351378-4 TE Connectivity 1: $132.12 156In Stock	Mfr. Part No. 2351378-4 Mouser Part No 571-2351378-4	TE Connectivity	Standard Circular Connector M12 MALE,D4 CODE,STR CONNECTOR, PG9 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	156In Stock	$132.12 $121.62 $119.66 $111.39 View $108.69 Quote	Min.: 1 Mult.: 1		Plugs	Pin (Male)	Crimp	IP67
Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG9 SEAL 2351415-4 TE Connectivity 1: $140.97 154In Stock	Mfr. Part No. 2351415-4 Mouser Part No 571-2351415-4	TE Connectivity	Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG9 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	154In Stock	$140.97 $130.57 $128.46 $119.59 View $112.41 Quote	Min.: 1 Mult.: 1		Plugs	Pin (Male)	Crimp	IP67
Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG7 SEAL 2358990-3 TE Connectivity 1: $134.12 159In Stock	Mfr. Part No. 2358990-3 Mouser Part No 571-2358990-3	TE Connectivity	Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG7 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	159In Stock	$134.12 $123.65 $121.66 $113.25 View $110.50 Quote	Min.: 1 Mult.: 1		Receptacles	Socket (Female)	Crimp	IP67
Standard Circular Connector CPC RCPT 20-14 213570-1 TE Connectivity 1: $29.16 91In Stock	Mfr. Part No. 213570-1 Mouser Part No 571-213570-1	TE Connectivity	Standard Circular Connector CPC RCPT 20-14 Learn More about TE Connectivity te series1 cpc connectors	Datasheet	91In Stock	$29.16 $27.16 $25.45 $24.24 View $22.17 $21.25 $19.77	Min.: 1 Mult.: 1		Receptacles	Without Socket Contacts	Crimp
Circular MIL Spec Connector 851 16C 16#16 SKT PLUG MS3116F20-16S Souriau 1: $190.16 9In Stock	Mfr. Part No. MS3116F20-16S Mouser Part No 649-MS3116F20-16S	Souriau	Circular MIL Spec Connector 851 16C 16#16 SKT PLUG Learn More about Souriau 851	Datasheet	9In Stock	$190.16 $190.15	Min.: 1 Mult.: 1		Plugs	Socket (Female)	Solder
Standard Circular Connector 28P Strt Socket Plug Size 20 UT062028SH Souriau 1: $50.09 41In Stock	Mfr. Part No. UT062028SH Mouser Part No 649-UT062028SH	Souriau	Standard Circular Connector 28P Strt Socket Plug Size 20 Learn More about Souriau trim trio uto connectors	Datasheet	41In Stock	$50.09 $42.59 $37.28 $36.32 View $34.18 $33.13 Quote	Min.: 1 Mult.: 1		Plugs	Without Socket Contacts	Crimp	IP67, IP68, IP69
Circular MIL Spec Backshells 84 Backshell Band Lock M85049/84-20N02 Amphenol PCD 1: $77.93 27In Stock	Mfr. Part No. M85049/84-20N02 Mouser Part No 523-85049/84-20N02	Amphenol PCD	Circular MIL Spec Backshells 84 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	27In Stock	$77.93 $68.47 $66.44 $62.23 $59.26	Min.: 1 Mult.: 1		Band Lock Adapters
Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG7 SEAL 2351415-3 TE Connectivity 1: $140.97 159In Stock	Mfr. Part No. 2351415-3 Mouser Part No 571-2351415-3	TE Connectivity	Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG7 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	159In Stock	$140.97 $130.57 $128.46 $119.58 View $116.68 Quote	Min.: 1 Mult.: 1		Plugs	Pin (Male)	Crimp	IP67
Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG9 SEAL 2358990-4 TE Connectivity 1: $134.14 159In Stock	Mfr. Part No. 2358990-4 Mouser Part No 571-2358990-4	TE Connectivity	Standard Circular Connector M12 FEMALE,D4,STR CONNECTOR, PG9 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	159In Stock	$134.14 $123.67 $121.66 $114.27 View $112.69 Quote	Min.: 1 Mult.: 1		Receptacles	Socket (Female)	Crimp	IP67
Circular MIL Spec Connector 41P Sz 20 Straight Plug Pin Cont Crimp 851-06EC2041P50 Souriau 1: $145.90 16In Stock	Mfr. Part No. 851-06EC2041P50 Mouser Part No 649-851-06EC2041P50	Souriau	Circular MIL Spec Connector 41P Sz 20 Straight Plug Pin Cont Crimp Learn More about Souriau 851	Datasheet	16In Stock	$145.90 $129.43 $99.21 $88.97 View $88.37 Quote	Min.: 1 Mult.: 1		Plugs	Pin (Male)	Solder
Circular MIL Spec Connector 17P Strt Socket Plug Sz 20 MIL-DTL-5015 MS3456L20-29S Amphenol Aerospace 1: $277.42 8In Stock	Mfr. Part No. MS3456L20-29S Mouser Part No 654-MS3456L20-29S	Amphenol Aerospace	Circular MIL Spec Connector 17P Strt Socket Plug Sz 20 MIL-DTL-5015 Learn More about Amphenol Aerospace amphenol mil dtl 5015 connectors	Datasheet	8In Stock	$277.42 $163.19 $138.82	Min.: 1 Mult.: 1		Plugs	Socket (Female)	Crimp
Standard Circular Connector Cord Grip, Shell Size 20, Cable Range, 13.5-14.0mm RT0L-20CPG-S5 Amphenol SINE Systems 1: $31.23 176In Stock 100Expected 02/11/2026	Mfr. Part No. RT0L-20CPG-S5 Mouser Part No 654-RT0L-20CPG-S5	Amphenol SINE Systems	Standard Circular Connector Cord Grip, Shell Size 20, Cable Range, 13.5-14.0mm Learn More about Amphenol SINE Systems amphenol eco mate rm connectors	Datasheet	176In Stock 100Expected 02/11/2026	$31.23 $26.55 $24.88 $23.69 View $22.56 $21.15 Quote	Min.: 1 Mult.: 1		Accessories			IP67, IP69k
Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG7 SEAL 2351415-1 TE Connectivity 1: $143.68 153In Stock	Mfr. Part No. 2351415-1 Mouser Part No 571-2351415-1	TE Connectivity	Standard Circular Connector M12 MALE,A8 CODE,STR CONNECTOR, PG7 SEAL Learn More about TE Connectivity te m12 rail value version connectors	Datasheet	153In Stock	$143.68 $122.23 $114.58 $109.12 View $106.82 Quote	Min.: 1 Mult.: 1		Plugs	Pin (Male)	Crimp	IP67
Circular MIL Spec Connector 5015 REAR RELEASE ALUMINUM ASSEMBLY MS3452W20-8S Amphenol Aerospace 1: $207.72 7In Stock	Mfr. Part No. MS3452W20-8S Mouser Part No 654-MS3452W20-8S	Amphenol Aerospace	Circular MIL Spec Connector 5015 REAR RELEASE ALUMINUM ASSEMBLY Learn More about Amphenol Aerospace amphenol mil dtl 5015 connectors	Datasheet	7In Stock	$207.72 $203.28 $192.75	Min.: 1 Mult.: 1		Receptacles	Socket (Female)	Crimp