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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Circular MIL Spec Connector C90 6mm HEX SPACER USE WITH M3 SCREW C90-3101F14S-6P Harwin 1: £18.57 281In Stock	Mfr. Part No. C90-3101F14S-6P Mouser Part No 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	£18.57 £15.79 £14.77 £14.08 View £13.55 £13.01 £12.07	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P OF H3153-01 SKT ON CARRIER COMB C90-3102R14S-6P Harwin 1: £12.85 830In Stock	Mfr. Part No. C90-3102R14S-6P Mouser Part No 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	£12.85 £10.94 £10.80 £9.18 View £9.15 £8.80	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F10SL-3P Harwin 1: £19.78 173In Stock	Mfr. Part No. C90-3106F10SL-3P Mouser Part No 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	£19.78 £16.82 £16.76 £14.25 View £14.24 £14.09	Min.: 1 Mult.: 1
Circular MIL Spec Contacts C90 FML CRIMP CONTACT 1.25MM,AWG 26-30,LSE C90-3106F12S-3P Harwin 1: £22.65 133In Stock	Mfr. Part No. C90-3106F12S-3P Mouser Part No 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	133In Stock	£22.65 £19.25 £16.78 £16.65 View £15.69 £15.27	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 Punch&DieToolSet C90-3420-4 Harwin 1: £3.20 553In Stock	Mfr. Part No. C90-3420-4 Mouser Part No 855-C90-3420-4	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 Punch&DieToolSet Learn More about Harwin C90	Datasheet	553In Stock	£3.20 £2.76 £2.34 £2.31 View £2.17 £2.06 £1.91 £1.79	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN EXT THRD 5/8-24UNEF-2B THREA C90-25042-14S Harwin 1: £14.50 70In Stock	Mfr. Part No. C90-25042-14S Mouser Part No 855-C90-25042-14S	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 CAP W/CHAIN EXT THRD 5/8-24UNEF-2B THREA Learn More about Harwin C90	Datasheet	70In Stock	£14.50 £12.46 £12.42 £10.55 View £10.41 £9.73 £8.94	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE PULG MIL-C-5015 COMPTBL C90-3101F10SL-4S Harwin 1: £18.04 117In Stock	Mfr. Part No. C90-3101F10SL-4S Mouser Part No 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	£18.04 £15.33 £14.39 £13.65 View £13.10 £12.30 £11.75	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P CABLE PLUG MIL-C-5015 COMPTBL C90-3101F10SL-3S Harwin 1: £18.80 53In Stock	Mfr. Part No. C90-3101F10SL-3S Mouser Part No 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	£18.80 £15.98 £15.60 £14.24 View £13.61 £12.78 £12.23	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-4S Harwin 1: £21.14 1,242In Stock 1,350Expected 17/12/2026	Mfr. Part No. C90-3106F10SL-4S Mouser Part No 855-C90-3106F10SL-4S	Harwin	Circular MIL Spec Connector C90 2P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	1,242In Stock 1,350Expected 17/12/2026	£21.14 £18.13 £17.48 £15.45 View £15.40 £14.85	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-6S Harwin 1: £25.38 765In Stock	Mfr. Part No. C90-3106F14S-6S Mouser Part No 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	£25.38 £21.69 £20.52 £19.66 View £18.81 £17.63	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: £9.55 202In Stock 200Expected 11/01/2027	Mfr. Part No. C90-25043-10SL Mouser Part No 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 11/01/2027	£9.55 £8.13 £7.61 £7.25 View £6.89 £6.47 £6.15 £5.87	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: £15.44 220In Stock 600On Order	Mfr. Part No. C90-25043-14S Mouser Part No 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	220In Stock 600On Order On Order Ship Dates Mfr. No: C90-25043-14S Stock: 220 Can Dispatch Immediately On Order: 300 Expected 17/12/2026 300 Expected 02/02/2027 Factory Lead Time: 12 Weeks	£15.44 £13.12 £12.31 £11.71 View £11.29 £10.69 £10.33	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2MM POLARISING KEY C90-3101F10SL-4P Harwin 1: £15.52 105In Stock	Mfr. Part No. C90-3101F10SL-4P Mouser Part No 855-C90-3101F10SL-4P	Harwin	Circular MIL Spec Connector C90 2MM POLARISING KEY Learn More about Harwin C90	Datasheet	105In Stock	£15.52 £13.34 £13.33 £11.33 View £11.28 £10.80 £10.54 £10.12 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4-40 UNC x 6mm BRASS 5mm A/F C90-3101F14S-2P Harwin 1: £18.12 100In Stock	Mfr. Part No. C90-3101F14S-2P Mouser Part No 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	100In Stock	£18.12 £15.36 £14.39 £13.68 View £13.11 £12.34 £11.98	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE SOCK MIL-C-5015 COMPTBL C90-3101F14S-2S Harwin 1: £22.23 75In Stock	Mfr. Part No. C90-3101F14S-2S Mouser Part No 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	£22.23 £19.03 £18.59 £16.62 View £16.48 £15.54 £14.95	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-2S Harwin 1: £12.48 423In Stock	Mfr. Part No. C90-3102R14S-2S Mouser Part No 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	£12.48 £10.62 £9.95 £9.46 £9.05	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R14S-6S Harwin 1: £15.10 733In Stock	Mfr. Part No. C90-3102R14S-6S Mouser Part No 855-C90-3102R14S-6S	Harwin	Circular MIL Spec Connector C90 6P PANEL PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	733In Stock	£15.10 £12.89 £12.12 £11.54 View £10.96 £10.24 £9.82	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P FREE PLUG MIL-C-5015 COMPTBL C90-3106F10SL-3S Harwin 1: £21.96 200In Stock	Mfr. Part No. C90-3106F10SL-3S Mouser Part No 855-C90-3106F10SL-3S	Harwin	Circular MIL Spec Connector C90 3P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	200In Stock	£21.96 £18.77 £17.73 £16.99 View £16.13 £15.32 £15.16	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P CABLE SOCKET MIL-C-5015 COMPTBL C90-3106F14S-2P Harwin 1: £22.17 278In Stock	Mfr. Part No. C90-3106F14S-2P Mouser Part No 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	£22.17 £19.22 £18.79 £16.84	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 4P FREE PLUG MIL-C-5015 COMPTBL C90-3106F14S-2S Harwin 1: £24.72 409In Stock	Mfr. Part No. C90-3106F14S-2S Mouser Part No 855-C90-3106F14S-2S	Harwin	Circular MIL Spec Connector C90 4P FREE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	409In Stock	£24.72 £21.21 £20.04 £19.22 View £18.35 £17.26	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P DR IC SOCKET ASSY 2.54MM PITCH C90-3106F14S-6P Harwin 1: £23.06 366In Stock 150On Order	Mfr. Part No. C90-3106F14S-6P Mouser Part No 855-C90-3106F14S-6P	Harwin	Circular MIL Spec Connector C90 6P DR IC SOCKET ASSY 2.54MM PITCH Learn More about Harwin C90	Datasheet	366In Stock 150On Order	£23.06 £19.78 £18.69 £17.91 £17.22	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 3P PANEL PLUG MIL-C-5015 COMPTBL C90-3102R10SL-3S Harwin 1: £11.93 196In Stock	Mfr. Part No. C90-3102R10SL-3S Mouser Part No 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	£11.93 £10.14 £9.51 £9.04 £8.64	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 2P FREE SOCKET MIL-C-5015 COMPTBL C90-3102R10SL-4P Harwin 1: £9.98 1,049In Stock 1,375Expected 09/02/2027	Mfr. Part No. C90-3102R10SL-4P Mouser Part No 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 09/02/2027	£9.98 £8.49 £7.21 £6.93 View £6.70 £6.43 £6.19	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories C90 BLADE FOR Z1022-00 C90-25042-10SL Harwin 1: £9.57 135In Stock	Mfr. Part No. C90-25042-10SL Mouser Part No 855-C90-25042-10SL	Harwin	Circular MIL Spec Tools, Hardware & Accessories C90 BLADE FOR Z1022-00 Learn More about Harwin C90	Datasheet	135In Stock	£9.57 £8.13 £7.62 £7.61 View £7.54 £6.47 £6.16 £5.88	Min.: 1 Mult.: 1
Circular MIL Spec Connector C90 6P CABLE PLUG MIL-C-5015 COMPTBL C90-3101F14S-6S Harwin 1: £20.84 36In Stock	Mfr. Part No. C90-3101F14S-6S Mouser Part No 855-C90-3101F14S-6S	Harwin	Circular MIL Spec Connector C90 6P CABLE PLUG MIL-C-5015 COMPTBL Learn More about Harwin C90	Datasheet	36In Stock	£20.84 £17.72 £16.60 £15.81 View £15.05 £14.12 £13.69	Min.: 1 Mult.: 1

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