Circular MIL Spec Connectors

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C90 Circular Connectors

Harwin C90 Circular Connectors are intermateable with MIL-DTL-5015 and offer full environmental sealing with the use of backshells and sealing gaskets (exceeds IP67). This low-cost, highly durable, and rugged connector system offers a 22AWG to 16AWG wire size, 13A current rating, and -55°C to +125°C operating temperature range. The connectors feature solder termination, threaded and polarized coupling, and zinc and black chromate-plated shells. Harwin C90 Circular Connectors are ideal for use in industrial, oil and gas, agricultural, construction, harsh environments, and rail / transportation applications.

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Types of Circular MIL Spec Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product	MIL Type	Shell Size	Shell Style
Circular MIL Spec Contacts C90 FML CRIMP CONTACT 1.25MM,AWG 26-30,LSE C90-3106F12S-3P Harwin 1: ¥5,009.6 123In Stock	Mfr. Part # C90-3106F12S-3P Mouser Part # 855-C90-3106F12S-3P	Harwin	Circular MIL Spec Contacts C90 FML CRIMP CONTACT 1.25MM,AWG 26-30,LSE Learn More about Harwin C90	Datasheet	123In Stock	¥5,009.6 ¥4,258.8 ¥3,712.3 ¥3,684.1 View ¥3,471.5 ¥3,318.7	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2MM POLARISING KEY C90-3101F10SL-4P Harwin 1: ¥3,368.5 105In Stock	Mfr. Part # C90-3101F10SL-4P Mouser Part # 855-C90-3101F10SL-4P	Harwin	Circular MIL Spec Connector C90 2MM POLARISING KEY Learn More about Harwin C90	Datasheet	105In Stock	¥3,368.5 ¥2,908.4 ¥2,469.9 ¥2,436.7 View ¥2,388.5 ¥2,332 Quote	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 6mm HEX SPACER USE WITH M3 SCREW C90-3101F14S-6P Harwin 1: ¥4,104.3 281In Stock	Mfr. Part # C90-3101F14S-6P Mouser Part # 855-C90-3101F14S-6P	Harwin	Circular MIL Spec Connector C90 6mm HEX SPACER USE WITH M3 SCREW Learn More about Harwin C90	Datasheet	281In Stock	¥4,104.3 ¥3,488.1 ¥3,265.5 ¥3,112.7 View ¥2,978.2 ¥2,880.2	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 6P OF H3153-01 SKT ON CARRIER COMB C90-3102R14S-6P Harwin 1: ¥2,842 830In Stock	Mfr. Part # C90-3102R14S-6P Mouser Part # 855-C90-3102R14S-6P	Harwin	Circular MIL Spec Connector C90 6P OF H3153-01 SKT ON CARRIER COMB Learn More about Harwin C90	Datasheet	830In Stock	¥2,842 ¥2,416.8 ¥2,388.5 ¥2,029.7 View ¥2,024.8 ¥1,923.4 ¥1,833.7 ¥1,780.6	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	14S	Box Mount
Circular MIL Spec Connector C90 3P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F10SL-3P Harwin 1: ¥4,376.7 173In Stock	Mfr. Part # C90-3106F10SL-3P Mouser Part # 855-C90-3106F10SL-3P	Harwin	Circular MIL Spec Connector C90 3P CABLE SOCKET MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	173In Stock	¥4,376.7 ¥3,722.3 ¥3,709 ¥3,152.6 View ¥3,150.9 ¥3,117.7	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 4P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-2S Harwin 1: ¥2,762.2 423In Stock	Mfr. Part # C90-3102R14S-2S Mouser Part # 855-C90-3102R14S-2S	Harwin	Circular MIL Spec Connector C90 4P PANEL PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	423In Stock	¥2,762.2 ¥2,348.7 ¥2,202.5 ¥2,094.5 View ¥1,996.5 ¥1,994.9 ¥1,780.6	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	14S	Box Mount
Circular MIL Spec Connector C90 4P CABLE PULG MIL-C-5015 COMPTBL C90-3101F10SL-4S Harwin 1: ¥3,989.7 117In Stock	Mfr. Part # C90-3101F10SL-4S Mouser Part # 855-C90-3101F10SL-4S	Harwin	Circular MIL Spec Connector C90 4P CABLE PULG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	117In Stock	¥3,989.7 ¥3,391.8 ¥3,184.1 ¥3,019.7 View ¥2,895.1 ¥2,717.4 ¥2,591.2	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Tools, Hardware & Accessories C90 Punch&DieToolSet C90-3420-4 Harwin 1: ¥705.9 553In Stock	Mfr. Part # C90-3420-4 Mouser Part # 855-C90-3420-4	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 Punch&DieToolSet Learn More about Harwin C90	Datasheet	553In Stock	¥705.9 ¥611.2 ¥518.2 ¥511.6 View ¥478.4 ¥455.1 ¥423.6 ¥395.3	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Connector C90 3P CABLE PLUG MIL-C-5015 COMPTBL C90-3101F10SL-3S Harwin 1: ¥4,159.1 53In Stock	Mfr. Part # C90-3101F10SL-3S Mouser Part # 855-C90-3101F10SL-3S	Harwin	Circular MIL Spec Connector C90 3P CABLE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	53In Stock	¥4,159.1 ¥3,534.6 ¥3,149.3 ¥3,008.1 View ¥2,822 ¥2,694.1	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 2P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-4S Harwin 1: ¥4,690.7 1,221In Stock 1,350On Order	Mfr. Part # C90-3106F10SL-4S Mouser Part # 855-C90-3106F10SL-4S	Harwin	Circular MIL Spec Connector C90 2P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	1,221In Stock 1,350On Order On Order Ship Dates Mfr. #: C90-3106F10SL-4S Stock: 1,221 Can Ship Immediately On Order: 1,175 Expected 11/6/2026 175 Expected 12/17/2026 Factory Lead-Time: 12 Weeks	¥4,690.7 ¥4,016.3 ¥3,880.1 ¥3,438.3 View ¥3,328.6 ¥3,247.3	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 6P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-6S Harwin 1: ¥5,614.2 765In Stock	Mfr. Part # C90-3106F14S-6S Mouser Part # 855-C90-3106F14S-6S	Harwin	Circular MIL Spec Connector C90 6P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	765In Stock	¥5,614.2 ¥4,798.6 ¥4,539.5 ¥4,350.2 View ¥4,162.5 ¥3,901.7	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	14S	Straight
Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN EXT THRD 7/8-24UNEF-2B THREA C90-25043-10SL Harwin 1: ¥2,112.8 202In Stock 200Expected 12/1/2026	Mfr. Part # C90-25043-10SL Mouser Part # 855-C90-25043-10SL	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN EXT THRD 7/8-24UNEF-2B THREA Learn More about Harwin C90	Datasheet	202In Stock 200Expected 12/1/2026	¥2,112.8 ¥1,797.2 ¥1,684.3 ¥1,602.9 View ¥1,524.8 ¥1,431.8 ¥1,362 ¥1,297.2	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN INT THRD 5/8-24UNEF-2B THREA C90-25043-14S Harwin 1: ¥3,453.2 295In Stock 525On Order	Mfr. Part # C90-25043-14S Mouser Part # 855-C90-25043-14S	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN INT THRD 5/8-24UNEF-2B THREA Learn More about Harwin C90	Datasheet	295In Stock 525On Order On Order Ship Dates Mfr. #: C90-25043-14S Stock: 295 Can Ship Immediately On Order: 225 Expected 12/17/2026 300 Expected 2/2/2027 Factory Lead-Time: 12 Weeks	¥3,453.2 ¥2,935 ¥2,876.9 ¥2,493.2 View ¥2,380.2 ¥2,290.5	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Connector C90 4-40 UNC x 6mm BRASS 5mm A/F C90-3101F14S-2P Harwin 1: ¥4,009.7 90In Stock	Mfr. Part # C90-3101F14S-2P Mouser Part # 855-C90-3101F14S-2P	Harwin	Circular MIL Spec Connector C90 4-40 UNC x 6mm BRASS 5mm A/F Learn More about Harwin C90	Datasheet	90In Stock	¥4,009.7 ¥3,400.1 ¥3,182.5 ¥3,026.3 View ¥2,900.1 ¥2,729 ¥2,649.3	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 4P CABLE SOCK MIL-C-5015 COMPTBL C90-3101F14S-2S Harwin 1: ¥4,916.6 75In Stock	Mfr. Part # C90-3101F14S-2S Mouser Part # 855-C90-3101F14S-2S	Harwin	Circular MIL Spec Connector C90 4P CABLE SOCK MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	75In Stock	¥4,916.6 ¥4,210.6 ¥4,111 ¥3,677.5 View ¥3,645.9 ¥3,438.3 ¥3,307.1	Min.: 1 Mult.: 1	Connectors	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 2P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R10SL-4S Harwin 1: ¥2,225.7 312In Stock 250Expected 1/28/2027	Mfr. Part # C90-3102R10SL-4S Mouser Part # 855-C90-3102R10SL-4S	Harwin	Circular MIL Spec Connector C90 2P PANEL PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	312In Stock 250Expected 1/28/2027	¥2,225.7 ¥2,028.1 ¥1,722.5 ¥1,524.8 View ¥1,471.6 ¥1,401.9	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	10SL	Box Mount
Circular MIL Spec Connector C90 6P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-6S Harwin 1: ¥3,341.9 697In Stock	Mfr. Part # C90-3102R14S-6S Mouser Part # 855-C90-3102R14S-6S	Harwin	Circular MIL Spec Connector C90 6P PANEL PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	697In Stock	¥3,341.9 ¥2,853.6 ¥2,674.2 ¥2,544.7 View ¥2,415.1 ¥2,259 ¥2,165.9 Quote	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	14S	Box Mount
Circular MIL Spec Connector C90 3P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-3S Harwin 1: ¥4,904.9 185In Stock	Mfr. Part # C90-3106F10SL-3S Mouser Part # 855-C90-3106F10SL-3S	Harwin	Circular MIL Spec Connector C90 3P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	185In Stock	¥4,904.9 ¥4,192.4 ¥4,092.7 ¥3,659.2 View ¥3,650.9 ¥3,185.8 ¥3,111.1	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 2P Cable Plug MIL-C-5015 COMPTBL C90-3106F10SL-4P Harwin 1: ¥4,582.7 315In Stock	Mfr. Part # C90-3106F10SL-4P Mouser Part # 855-C90-3106F10SL-4P	Harwin	Circular MIL Spec Connector C90 2P Cable Plug MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	315In Stock	¥4,582.7 ¥3,941.6 ¥3,875.1 ¥3,312 View ¥3,134.3 ¥2,986.5	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	10SL	Straight
Circular MIL Spec Connector C90 4P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F14S-2P Harwin 1: ¥4,904.9 278In Stock	Mfr. Part # C90-3106F14S-2P Mouser Part # 855-C90-3106F14S-2P	Harwin	Circular MIL Spec Connector C90 4P CABLE SOCKET MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	278In Stock	¥4,904.9 ¥4,252.2 ¥4,155.8 ¥3,714 View ¥3,504.7 ¥3,375.2	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 4P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-2S Harwin 1: ¥5,451.4 394In Stock	Mfr. Part # C90-3106F14S-2S Mouser Part # 855-C90-3106F14S-2S	Harwin	Circular MIL Spec Connector C90 4P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	394In Stock	¥5,451.4 ¥4,675.7 ¥4,419.9 ¥4,238.9 View ¥4,059.5 ¥3,807 ¥3,805.4	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 6P DR IC SOCKET ASSY 2.54MM PITCH C90-3106F14S-6P Harwin 1: ¥5,100.9 302In Stock 150On Order	Mfr. Part # C90-3106F14S-6P Mouser Part # 855-C90-3106F14S-6P	Harwin	Circular MIL Spec Connector C90 6P DR IC SOCKET ASSY 2.54MM PITCH Learn More about Harwin C90	Datasheet	302In Stock 150On Order	¥5,100.9 ¥4,376.7 ¥4,134.2 ¥3,961.5 View ¥3,797 ¥3,566.2	Min.: 1 Mult.: 1	Plugs	MIL-DTL-5015	14S	Straight
Circular MIL Spec Connector C90 3P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R10SL-3S Harwin 1: ¥2,664.2 196In Stock	Mfr. Part # C90-3102R10SL-3S Mouser Part # 855-C90-3102R10SL-3S	Harwin	Circular MIL Spec Connector C90 3P PANEL PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	196In Stock	¥2,664.2 ¥2,290.5 ¥2,288.9 ¥1,945 View ¥1,911.8 ¥1,792.2 ¥1,749 ¥1,677.6 Quote	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	10SL	Box Mount
Circular MIL Spec Connector C90 2P FREE SOCKET MIL-C-5015 COMPTBL C90-3102R10SL-4P Harwin 1: ¥2,265.6 1,049In Stock 1,375Expected 2/9/2027	Mfr. Part # C90-3102R10SL-4P Mouser Part # 855-C90-3102R10SL-4P	Harwin	Circular MIL Spec Connector C90 2P FREE SOCKET MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	1,049In Stock 1,375Expected 2/9/2027	¥2,265.6 ¥1,974.9 ¥1,677.6 ¥1,611.2 View ¥1,556.4 ¥1,478.3 ¥1,352.1 Quote	Min.: 1 Mult.: 1	Receptacles	MIL-C-5015	10SL	Box Mount
Circular MIL Spec Tools, Hardware & Accessories C90 BLADE FOR Z1022-00 C90-25042-10SL Harwin 1: ¥2,116.1 135In Stock	Mfr. Part # C90-25042-10SL Mouser Part # 855-C90-25042-10SL	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 BLADE FOR Z1022-00 Learn More about Harwin C90	Datasheet	135In Stock	¥2,116.1 ¥1,798.9 ¥1,685.9 ¥1,684.3 View ¥1,669.3 ¥1,431.8 ¥1,363.7 ¥1,298.9	Min.: 1 Mult.: 1	Accessories

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C90 Circular Connectors

Types of Circular MIL Spec Connectors

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