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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.
Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP02-18-20PN-BRA Amphenol SINE Systems 1: $16.90 46In Stock	Mfr. Part No. AHDP02-18-20PN-BRA Mouser Part No 654-AHDP021820PNBRA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	46In Stock	$16.90 $14.58 $13.74 $12.71 View $11.57 $10.62 $10.03 $9.53 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 positions, sealed size 18 AHDP02-18-20PN-SRA Amphenol SINE Systems 1: $14.77 98In Stock	Mfr. Part No. AHDP02-18-20PN-SRA Mouser Part No 654-AHDP021820PNSRA	Amphenol SINE Systems	Standard Circular Connector 20 positions, sealed size 18 Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	98In Stock	$14.77 $13.10 $12.59 $12.08 View $10.46 $9.96 $9.13 $8.42 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter AHDP02-18-20PN-WTA Amphenol SINE Systems 1: $16.02 18In Stock	Mfr. Part No. AHDP02-18-20PN-WTA Mouser Part No 654-AHDP021820PNWTA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	18In Stock	$16.02 $13.92 $13.20 $12.84 View $12.39 $10.74 $10.10 $9.56 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Wide Thread Adapter AHDP02-18-20PR-WTA Amphenol SINE Systems 1: $15.81 100In Stock	Mfr. Part No. AHDP02-18-20PR-WTA Mouser Part No 654-AHDP021820PRWTA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Wide Thread Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	100In Stock	$15.81 $13.74 $13.03 $12.67 View $12.44 $10.59 $9.96 $9.43 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP02-18-20SN-BRA Amphenol SINE Systems 1: $16.60 32In Stock	Mfr. Part No. AHDP02-18-20SN-BRA Mouser Part No 654-AHDP021820SNBRA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	32In Stock	$16.60 $14.29 $13.47 $12.82 View $11.84 $10.72 $9.93 $9.34 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter AHDP02-18-20SN-WTA Amphenol SINE Systems 1: $16.05 20In Stock	Mfr. Part No. AHDP02-18-20SN-WTA Mouser Part No 654-AHDP021820SNWTA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	20In Stock	$16.05 $13.95 $13.23 $12.87 View $11.72 $10.76 $10.21 $9.74	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP02-18-20SR-BRA Amphenol SINE Systems 1: $17.22 43In Stock	Mfr. Part No. AHDP02-18-20SR-BRA Mouser Part No 654-AHDP021820SRBRA	Amphenol SINE Systems	Standard Circular Connector 20 Position Panel Mount Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	43In Stock	$17.22 $14.64 $13.72 $13.06 View $12.15 $11.09 $10.39 $9.79 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 positions, sealed size 18 AHDP02-18-20SR-SRA Amphenol SINE Systems 1: $17.30 38In Stock	Mfr. Part No. AHDP02-18-20SR-SRA Mouser Part No 654-AHDP021820SRSRA	Amphenol SINE Systems	Standard Circular Connector 20 positions, sealed size 18 Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	38In Stock	$17.30 $14.99 $14.21 $14.00 View $12.42 $11.66	Min.: 1 Mult.: 1
Standard Circular Connector 21 positions, sealed size 18 AHDP02-18-21PN-SRA Amphenol SINE Systems 1: $17.17 70In Stock	Mfr. Part No. AHDP02-18-21PN-SRA Mouser Part No 654-AHDP021821PNSRA	Amphenol SINE Systems	Standard Circular Connector 21 positions, sealed size 18 Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	70In Stock	$17.17 $14.60 $13.69 $13.02 View $12.40 $11.70 $10.43 $9.85 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 21 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP02-18-21SN-BRA Amphenol SINE Systems 1: $12.81 35In Stock	Mfr. Part No. AHDP02-18-21SN-BRA Mouser Part No 654-AHDP021821SNBRA	Amphenol SINE Systems	Standard Circular Connector 21 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	35In Stock	$12.81 $11.41 $10.87 $10.55 View $9.78 $8.83 $8.31 $7.79 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 21 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter AHDP02-18-21SN-WTA Amphenol SINE Systems 1: $15.28 32In Stock	Mfr. Part No. AHDP02-18-21SN-WTA Mouser Part No 654-AHDP021821SNWTA	Amphenol SINE Systems	Standard Circular Connector 21 Position Panel Mount Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Wide Thread Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	32In Stock	$15.28 $12.99 $12.18 $11.59 View $11.03 $10.10 $9.42 $8.71	Min.: 1 Mult.: 1
Standard Circular Connector 6 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP04-18-06SN-BRA Amphenol SINE Systems 1: $12.12 46In Stock 300On Order	Mfr. Part No. AHDP04-18-06SN-BRA Mouser Part No 654-AHDP041806SNBRA	Amphenol SINE Systems	Standard Circular Connector 6 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	46In Stock 300On Order On Order Ship Dates Mfr. No: AHDP04-18-06SN-BRA Stock: 46 Can Dispatch Immediately On Order: 100 Expected 02/11/2026 50 Expected 03/11/2026 150 Expected 26/11/2026 Factory Lead Time: 16 Weeks	$12.12 $10.33 $9.68 $9.21 View $8.77 $7.80 $7.35 $6.82 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 8 Position Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP04-18-08PN-BRA Amphenol SINE Systems 1: $10.47 1In Stock 100Expected 10/12/2026	Mfr. Part No. AHDP04-18-08PN-BRA Mouser Part No 654-AHDP041808PNBRA	Amphenol SINE Systems	Standard Circular Connector 8 Position Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	1In Stock 100Expected 10/12/2026	$10.47 $9.23 $8.65 $8.23 View $7.83 $7.17 $6.84 $6.44	Min.: 1 Mult.: 1
Standard Circular Connector 8 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP04-18-08SN-BRA Amphenol SINE Systems 1: $10.64 33In Stock	Mfr. Part No. AHDP04-18-08SN-BRA Mouser Part No 654-AHDP041808SNBRA	Amphenol SINE Systems	Standard Circular Connector 8 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	33In Stock	$10.64 $9.37 $8.84 $8.41 View $7.87 $7.02 $6.61 $6.13 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 8 Position Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP04-18-08SR-BRA Amphenol SINE Systems 1: $10.61 53In Stock	Mfr. Part No. AHDP04-18-08SR-BRA Mouser Part No 654-AHDP041808SRBRA	Amphenol SINE Systems	Standard Circular Connector 8 Position Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	53In Stock	$10.61 $9.34 $8.83 $8.39 View $7.69 $7.01 $6.60 $5.92	Min.: 1 Mult.: 1
Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA AHDP04-18-14PR-BRA Amphenol SINE Systems 1: $11.41 85In Stock	Mfr. Part No. AHDP04-18-14PR-BRA Mouser Part No 654-AHDP041814PRBRA	Amphenol SINE Systems	Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	85In Stock	$11.41 $10.47 $9.96 $9.21 View $8.45 $7.88 $7.21 $6.78	Min.: 1 Mult.: 1
Standard Circular Connector 14 Position Receptacle, Pin, Shell Size 18, Reduced Diameter Rear Seal (Blue Adapter), Smooth Ring Adapter, C041 w Diagnostic Keying AHDP04-18-14PR-C041 Amphenol SINE Systems 1: $18.93 32In Stock	Mfr. Part No. AHDP04-18-14PR-C041 Mouser Part No 654-AHDP041814PRC041	Amphenol SINE Systems	Standard Circular Connector 14 Position Receptacle, Pin, Shell Size 18, Reduced Diameter Rear Seal (Blue Adapter), Smooth Ring Adapter, C041 w Diagnostic Keying Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	32In Stock	$18.93 $16.56 $15.60 $14.97 View $13.42 $12.31 $11.63 $11.14 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 14 Position Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP04-18-14SR-BRA Amphenol SINE Systems 1: $10.68 128In Stock	Mfr. Part No. AHDP04-18-14SR-BRA Mouser Part No 654-AHDP041814SRBRA	Amphenol SINE Systems	Standard Circular Connector 14 Position Receptacle, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	128In Stock	$10.68 $9.88 $9.24 $8.65 View $7.53 $7.07 $6.60	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP04-18-20PN-BRA Amphenol SINE Systems 1: $12.67 19In Stock	Mfr. Part No. AHDP04-18-20PN-BRA Mouser Part No 654-AHDP041820PNBRA	Amphenol SINE Systems	Standard Circular Connector 20 Position Receptacle, Pin, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	19In Stock	$12.67 $10.77 $10.10 $9.49 View $9.05 $8.09 $7.68 $7.29 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 20 Position Receptacle, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP04-18-20PR-BRA Amphenol SINE Systems 1: $12.48 162In Stock	Mfr. Part No. AHDP04-18-20PR-BRA Mouser Part No 654-AHDP041820PRBRA	Amphenol SINE Systems	Standard Circular Connector 20 Position Receptacle, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	162In Stock	$12.48 $10.61 $9.95 $9.46 View $8.13 $7.57 $6.91 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 21 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter AHDP04-18-21SN-BRA Amphenol SINE Systems 1: $12.04 7In Stock	Mfr. Part No. AHDP04-18-21SN-BRA Mouser Part No 654-AHDP041821SNBRA	Amphenol SINE Systems	Standard Circular Connector 21 Position Receptacle, Socket, Shell Size 18, Normal Diameter Seal (Green Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	7In Stock	$12.04 $10.31 $9.66 $9.19 View $8.03 $7.28 $6.77 $6.19	Min.: 1 Mult.: 1
Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA AHDP06-18-20SN-SRA Amphenol SINE Systems 1: $10.60 90In Stock 1,500On Order	Mfr. Part No. AHDP06-18-20SN-SRA Mouser Part No 654-AHDP06-1820SNSRA	Amphenol SINE Systems	Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	90In Stock 1,500On Order On Order Ship Dates Mfr. No: AHDP06-18-20SN-SRA Stock: 90 Can Dispatch Immediately On Order: 500 Expected 10/12/2026 1,000 Expected 30/12/2026 Factory Lead Time: 16 Weeks	$10.60 $9.91 $9.48 $9.12 View $8.70 $7.22 $6.88 $6.55	Min.: 1 Mult.: 1
Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA AHDP06-18-06SN-BRA Amphenol SINE Systems 1: $13.82 65In Stock 100Expected 01/02/2027	Mfr. Part No. AHDP06-18-06SN-BRA Mouser Part No 654-AHDP061806SNBRA	Amphenol SINE Systems	Standard Circular Connector DURAMATE PLASTIC, AHDP, SRA Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	65In Stock 100Expected 01/02/2027	$13.82 $11.78 $11.04 $10.51 View $9.95 $9.38 $8.93 $8.51	Min.: 1 Mult.: 1
Standard Circular Connector 8 Position Plug, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP06-18-08PR-BRA Amphenol SINE Systems 1: $13.19 14In Stock	Mfr. Part No. AHDP06-18-08PR-BRA Mouser Part No 654-AHDP061808PRBRA	Amphenol SINE Systems	Standard Circular Connector 8 Position Plug, Pin, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	14In Stock	$13.19 $11.35 $10.90 $10.07 View $9.42 $8.88 $8.47 $8.09 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 8 Position Plug, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter AHDP06-18-08SR-BRA Amphenol SINE Systems 1: $12.22 34In Stock 200On Order	Mfr. Part No. AHDP06-18-08SR-BRA Mouser Part No 654-AHDP061808SRBRA	Amphenol SINE Systems	Standard Circular Connector 8 Position Plug, Socket, Shell Size 18, Reduced Diameter Seal (Blue Adapter), Backshell Ring Adapter Learn More about Amphenol SINE Systems amphenol ahdp dura mate connectors	Datasheet	34In Stock 200On Order On Order Ship Dates Mfr. No: AHDP06-18-08SR-BRA Stock: 34 Can Dispatch Immediately On Order: 50 Expected 11/02/2027 150 Expected 16/02/2027 Factory Lead Time: 16 Weeks	$12.22 $11.14 $10.68 $10.54 View $9.95 $8.99 $8.49 $7.96 Quote	Min.: 1 Mult.: 1

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