Connectors – Mouser Puerto Rico

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Circular MIL Spec Contacts C90 FML CRIMP CONTACT 1.25MM,AWG 26-30,LSE C90-3106F12S-3P Harwin 1: $30.16 A tariff of 8% may be applied if shipping to the United States. 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	$30.16 $25.64 $22.35 $22.18 View $20.90 $19.98 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2MM POLARISING KEY C90-3101F10SL-4P Harwin 1: $20.28 A tariff of 8% may be applied if shipping to the United States. 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	$20.28 $17.51 $14.87 $14.67 View $14.38 $14.04 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6mm HEX SPACER USE WITH M3 SCREW C90-3101F14S-6P Harwin 1: $24.71 A tariff of 8% may be applied if shipping to the United States. 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	$24.71 $21.00 $19.66 $18.74 View $17.93 $17.34 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P OF H3153-01 SKT ON CARRIER COMB C90-3102R14S-6P Harwin 1: $17.11 A tariff of 8% may be applied if shipping to the United States. 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	$17.11 $14.55 $14.38 $12.22 View $12.19 $11.58 $11.04 $10.72 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F10SL-3P Harwin 1: $26.35 A tariff of 8% may be applied if shipping to the United States. 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	$26.35 $22.41 $22.33 $18.98 View $18.97 $18.77 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-2S Harwin 1: $16.63 A tariff of 8% may be applied if shipping to the United States. 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	$16.63 $14.14 $13.26 $12.61 View $12.02 $12.01 $10.72 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE PULG MIL-C-5015 COMPTBL C90-3101F10SL-4S Harwin 1: $24.02 A tariff of 8% may be applied if shipping to the United States. 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	$24.02 $20.42 $19.17 $18.18 View $17.43 $16.36 $15.60 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 Punch&DieToolSet C90-3420-4 Harwin 1: $4.25 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	$4.25 $3.68 $3.12 $3.08 View $2.88 $2.74 $2.55 $2.38	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P CABLE PLUG MIL-C-5015 COMPTBL C90-3101F10SL-3S Harwin 1: $25.04 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	$25.04 $21.28 $18.96 $18.11 View $16.99 $16.22	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-4S Harwin 1: $28.24 A tariff of 8% may be applied if shipping to the United States. 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	$28.24 $24.18 $23.36 $20.70 View $20.04 $19.55 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-6S Harwin 1: $33.80 A tariff of 8% may be applied if shipping to the United States. 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	$33.80 $28.89 $27.33 $26.19 View $25.06 $23.49 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN EXT THRD 7/8-24UNEF-2B THREA C90-25043-10SL Harwin 1: $12.72 A tariff of 8% may be applied if shipping to the United States. 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	$12.72 $10.82 $10.14 $9.65 View $9.18 $8.62 $8.20 $7.81 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN INT THRD 5/8-24UNEF-2B THREA C90-25043-14S Harwin 1: $20.79 A tariff of 8% may be applied if shipping to the United States. 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	$20.79 $17.67 $17.32 $15.01 View $14.33 $13.79 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4-40 UNC x 6mm BRASS 5mm A/F C90-3101F14S-2P Harwin 1: $24.14 A tariff of 8% may be applied if shipping to the United States. 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	$24.14 $20.47 $19.16 $18.22 View $17.46 $16.43 $15.95 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE SOCK MIL-C-5015 COMPTBL C90-3101F14S-2S Harwin 1: $29.60 A tariff of 8% may be applied if shipping to the United States. 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	$29.60 $25.35 $24.75 $22.14 View $21.95 $20.70 $19.91 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R10SL-4S Harwin 1: $13.40 A tariff of 8% may be applied if shipping to the United States. 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	$13.40 $12.21 $10.37 $9.18 View $8.86 $8.44 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-6S Harwin 1: $20.12 A tariff of 8% may be applied if shipping to the United States. 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	$20.12 $17.18 $16.10 $15.32 View $14.54 $13.60 $13.04 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-3S Harwin 1: $29.53 A tariff of 8% may be applied if shipping to the United States. 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	$29.53 $25.24 $24.64 $22.03 View $21.98 $19.18 $18.73 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P Cable Plug MIL-C-5015 COMPTBL C90-3106F10SL-4P Harwin 1: $27.59 A tariff of 8% may be applied if shipping to the United States. 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	$27.59 $23.73 $23.33 $19.94 View $18.87 $17.98 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F14S-2P Harwin 1: $29.53 A tariff of 8% may be applied if shipping to the United States. 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	$29.53 $25.60 $25.02 $22.36 View $21.10 $20.32 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-2S Harwin 1: $32.82 A tariff of 8% may be applied if shipping to the United States. 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	$32.82 $28.15 $26.61 $25.52 View $24.44 $22.92 $22.91 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P DR IC SOCKET ASSY 2.54MM PITCH C90-3106F14S-6P Harwin 1: $30.71 A tariff of 8% may be applied if shipping to the United States. 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	$30.71 $26.35 $24.89 $23.85 View $22.86 $21.47 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R10SL-3S Harwin 1: $16.04 A tariff of 8% may be applied if shipping to the United States. 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	$16.04 $13.79 $13.78 $11.71 View $11.51 $10.79 $10.53 $10.10 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P FREE SOCKET MIL-C-5015 COMPTBL C90-3102R10SL-4P Harwin 1: $13.64 A tariff of 8% may be applied if shipping to the United States. 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	$13.64 $11.89 $10.10 $9.70 View $9.37 $8.90 $8.14 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 BLADE FOR Z1022-00 C90-25042-10SL Harwin 1: $12.74 A tariff of 8% may be applied if shipping to the United States. 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	$12.74 $10.83 $10.15 $10.14 View $10.05 $8.62 $8.21 $7.82 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1

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C90 Circular Connectors

Types of Connectors