Circular Connectors

Known for their durability and ease of use, Cinch’s circular connectors are designed to provide secure and reliable connections, even in harsh environments. These connectors are available in several configurations, ensuring the optimal fit for your most demanding of applications.

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Product Connector Type Series Type No. of Contacts Contact Size Contact Style Contact Type Insert Arrangement Shell Material Shell Finish Shell Size
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 31, 32, 39, 41, 55 10, 12, 14, 16, 18, 20, 22
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 31, 32, 39, 41, 55 10, 12, 14, 16, 18, 20, 22
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 2, 03, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 28-, 24-, 22-, 20-, 18-, 16-, 14-, 12-, 10-, 8-, 8, 10
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S, T, W, X 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
P, S 02, 03, 04, 05, 07, 08, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 42, 43, 55, 57, 61 08, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28
Flange Mount, Jam Nut, Straight Plug Dry-mated Sealed Connectors 3, 4, 7, 12 12, 14, 16, 20 Solder Cup Pin, Socket 12-16, 3-12, 4-16, 7-14, 7-20 Brass Electroless Nickel (RoHS) 10, 14
Plug with Banding Platform, Plug with Rear Accessory Thread, Receptacle PCB Mount, Receptacle PCB Mount (Water Tight), Receptacle Solder Cup, Receptacle Solder Cup (Water Tight), Receptacle with Banding Platform, Receptacle with Rear Accessory Thread MD801 Series 2, 3, 4, 6, 7, 8, 10, 13, 19, 26, 37 4 x 12 | 4 x 23, 12, 16, 23 Crimp, PC Tail, Solder Cup Pin, Socket 10-26, 13-2, 13-205, 13-3, 13-37, 5-3, 6-4, 6-6, 6-7, 7-10, 8-13, 9-19, 9-4 Aluminum, Stainless Steel Black Anodized (RoHS), Cadmium/ Olive Drab, Cadmium/Olive Drab, Electroless Nickel (RoHS), Nickel-PTFE (RoHS), Passivated (RoHS), Zinc Nickel/Black Chromate, Zinc Nickel/Olive Drab 5, 6, 7, 8, 9, 10, 13
64, 65, 66 P, S 2, 3, 4, 5, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 24, 25, 28, 29, 30, 31, 32, 39, 41, 43, 55, 57, 61 8, 10, 12, 14, 16, 18, 20, 22, 24
P, S 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 18, 19, 21, 23, 24, 25, 26, 27, 30, 32, 33, 34, 39, 41, 55, 61, 98 24-, 22-, 20-, 18-, 16-, 14-, 12-, 10-, 8-
P, S 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 18, 19, 21, 23, 24, 25, 26, 27, 30, 32, 33, 34, 39, 41, 55, 61, 98 24-, 22-, 20-, 18-, 16-, 14-, 12-, 10-, 8-
Boeing BACC45FM Series Connectors
The Omega BACC45FM Series connectors are part of the C48 Series, designed to meet MIL-C-26500 standards and Boeing specifications.
Boeing BACC45FN Series Connectors
The Omega BACC45FN Series connectors are part of the C48 Series, designed to meet MIL-C-26500 standards.
Boeing BACC45FS Series Connectors
The Omega BACC45FS Series connectors are part of the C48 Series, designed to meet MIL-C-26500 standards and qualified to various Boeing specifications.
Boeing BACC45FT Series Connectors
The Omega BACC45FT are Bayonet Plugs manufactured under Mil-C-26500 Class R, Type B, and MS24266 Type B. The equivalent MS number is MS24266RxxBxxxx. It is coupled with rear insertion and front release contacts. This connector can be purchased with or without contacts. When ordering without contacts, please use the term "less contacts" on the order.
Boeing BACC63BN Series Connectors
The Omega BACC63BN are Bayonet Plugs manufactured under Mil-C-26500 Class R, Type B. It is Bayonet-coupled and vibration-resistant. This connector can be purchased with or without gold-plated contacts. When ordering without contacts, please use the term "less contacts" on the order.
Boeing BACC63BP Series Connectors
The Omega BACC63BP are Thread Self Locking Plugs manufactured under Mil-C-26500 Class R, Type T. It is Thread coupled with rear insertion and front release contacts. This connector can be purchased from Cinch with or without gold-plated contacts. When ordering without contacts, please use the term "less contacts" on the order.
Boeing BACC63BV Series Connectors
The Omega BACC63BV are Threaded Receptacles manufactured under Mil-C-26500 Class R, Type T. It is Bayonet coupled with rear insertion and front release contacts.
Boeing BACC63CB Series Connectors
The Omega BACC63CB are Bayonet Plugs manufactured under Mil-C-26500 Class R, Type B, and MS24266 Type B. It is a Bayonet coupled with rear insertion and front release contacts.
Boeing BACC63CC Series Connectors
The Omega BACC63CC Circular Connector offers exceptional durability, resistance to vibration and shock, and environmental sealing.
C0909A MMB Series - Vibration-Proof Plug Connector
Omega C0909A Series – Vibration-Proof Bayonet MMB Plug Connector. The C0909A series is part of the Omega product family maintaining the MIL-C-26500 mating interface this product has also been expanded to include qualification to the Boeing BACC63BN specification.
C48 Series
The Omega C48 family of connectors are qualified to numerous Boeing specifications, including the high-performance standard and address unique challenges such as shielding, environmental sealing, fluid resistance, and vibration resistance.
CN0915 Series - Limited Wiring Space Receptacle Connectors
Omega CN0915 Series – Limited Wiring Space Receptacle Connectors with Removal Contacts. The CN0915B series are square-flange mount threaded coupling, and the CN0915A series are square-flange mount bayonet coupling connectors. The CN0915 series are part of the Omega product family maintaining the MIL-C-26500 mating interface.
CN0942 Series - Short Receptacle Connectors (Fluorosilicone Inserts)
Cinch has engineered the Omega CN0942 fixed contact receptacle connectors with fluorosilicone inserts, specifically for custom board mount, flex circuit, and soldered wire applications.
CN0944 Series - Short Receptacle Connectors (Neoprene Inserts)
Cinch has engineered the Omega CN0944 fixed contact receptacle connectors with neoprene inserts, specifically for custom board mount, flex circuit, and soldered wire applications.
CN0966 Series - Self Locking Plug Connector
Omega CN0966 Series – Self-Locking Threaded Plug Connector. The CN0966 series is part of the Omega product family maintaining the MIL-C-26500 mating interface this product has also been expanded to include qualification to the Boeing BACC63BP specification.
CN0967 Series - Vibration-Resistant Receptacle
Omega CN0967 Series – Vibration-Resistant Threaded Receptacle Connector. The CN0967 series is part of the Omega product family maintaining the MIL-C-26500 mating interface this product has also been expanded to include qualification to the Boeing BACC63BV specification.
CN1020 Series - Vibration-Proof Plug Connector
Omega CN1020 Series – Vibration-Proof Bayonet Plug Connector The CN1020 series is part of the Omega product family maintaining the MIL-C-26500 mating interface this product has also been expanded to include qualification to the Boeing BACC63CB specification.
CN1021 Series - Vibration-Resistant Receptacle
Omega CN1021 Series – Vibration-Resistant Bayonet Receptacle Connector. The CN1021 series is part of the Omega product family maintaining the MIL-C-26500 mating interface this product has also been expanded to include qualification to the Boeing BACC63CC specification.
DMS-TP™ Series
Cinch’s Mil/Aero Circulars DMS-TPTM connectors meet the highest standards of safety for the harsh environment applications. Designed as a solution for obstacles encountered in the Oil and Gas industry, it has proven effective in harsh environment applications with prolonged use in the presence of oil, gas, sand, mud, hydrocarbons, and salt. It is ideal where extreme changes in temperature, pressure, humidity and intense vibration are present.
MD801 Series
The MD 801 Series connector features a Dual-Start ACME thread for protection against cross mating and vibration. Designed for military and aerospace, the shells can be ordered in aluminum or stainless steel, with several options for finishes. The connectors are available as plugs or receptacles with standard crimp or PC Tail contacts, for board mount applications. Available in shell sizes 5 through 13 with multiple insert arrangement configurations.
MIL-C-26500 Series Connectors
MS24264, MS24265 and MS24266 Series Connectors which meets MIL-C-26500 (USAF) specifications.
PW Series - MIL-C-26482 Solder/Bayonet Coupling Connectors
MIL-C-26482 Solder/Bayonet Coupling Connectors
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