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18 Connectors

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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 Receptacle, Square Flange, 4 Position, Female, Shell Size 18, with Silicone Seal RTS018N4S03 Amphenol SINE Systems 1: $8.93 40In Stock	Mfr. Part No. RTS018N4S03 Mouser Part No 654-RTS018N4S03	Amphenol SINE Systems	Standard Circular Connector Receptacle, Square Flange, 4 Position, Female, Shell Size 18, with Silicone Seal Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	40In Stock	$8.93 $8.10 $7.49 $7.18 View $6.83 $5.79 $5.64 $5.32 $5.30	Min.: 1 Mult.: 1
Standard Circular Connector ECO MATE RTS018N4SHEC03 Amphenol SINE Systems 1: $16.89 93In Stock	Mfr. Part No. RTS018N4SHEC03 Mouser Part No 654-RTS018N4SHEC03	Amphenol SINE Systems	Standard Circular Connector ECO MATE Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	93In Stock	$16.89 $15.85 $11.49 $11.05 View $10.63 $10.31 Quote	Min.: 1 Mult.: 1
Standard Circular Connector Plug, 2 Position, Male, Shell Size 18, Silicone Seal, and End Cap with Individual Wire Sealing RTS6BS18N2PHEC03 Amphenol SINE Systems 1: $15.35 65In Stock	Mfr. Part No. RTS6BS18N2PHEC03 Mouser Part No 654-RTS6BS18N2PHEC03	Amphenol SINE Systems	Standard Circular Connector Plug, 2 Position, Male, Shell Size 18, Silicone Seal, and End Cap with Individual Wire Sealing Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	65In Stock	$15.35 $13.86 $13.23 $12.78 View $12.06 $11.16 $10.84 Quote	Min.: 1 Mult.: 1
Standard Circular Connector Plug, 2 Position, Female, Shell Size 18, Silicone Seal, and End Cap with Individual Wire Sealing RTS6BS18N2SHEC03 Amphenol SINE Systems 1: $18.72 29In Stock	Mfr. Part No. RTS6BS18N2SHEC03 Mouser Part No 654-RTS6BS18N2SHEC03	Amphenol SINE Systems	Standard Circular Connector Plug, 2 Position, Female, Shell Size 18, Silicone Seal, and End Cap with Individual Wire Sealing Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	29In Stock	$18.72 $16.86 $16.05 $15.83 View $14.17 $12.73 $12.42 Quote	Min.: 1 Mult.: 1
Standard Circular Connector ECO MATE RTS6BS18N4PHEC03 Amphenol SINE Systems 1: $18.65 100In Stock	Mfr. Part No. RTS6BS18N4PHEC03 Mouser Part No 654-RTS6BS18N4PHEC03	Amphenol SINE Systems	Standard Circular Connector ECO MATE Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	100In Stock	$18.65 $16.59 $15.01 $14.41 View $12.85 $12.34 $11.92 $11.66 Quote	Min.: 1 Mult.: 1
Standard Circular Connector ECO MATE RTS6BS18N4SHEC03 Amphenol SINE Systems 1: $15.52 80In Stock	Mfr. Part No. RTS6BS18N4SHEC03 Mouser Part No 654-RTS6BS18N4SHEC03	Amphenol SINE Systems	Standard Circular Connector ECO MATE Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	80In Stock	$15.52 $14.26 $13.83 $13.67 View $12.85 $12.45 $12.18 $12.00 Quote	Min.: 1 Mult.: 1
Standard Circular Connector Receptacle, Jam Nut, 2 Position, Male, Shell Size 18, with Silicone Seal RTS718N2P03 Amphenol SINE Systems 1: $16.50 59In Stock	Mfr. Part No. RTS718N2P03 Mouser Part No 654-RTS718N2P03	Amphenol SINE Systems	Standard Circular Connector Receptacle, Jam Nut, 2 Position, Male, Shell Size 18, with Silicone Seal Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	59In Stock	$16.50 $14.93 $13.86 $13.34 View $12.33 $11.54 $11.21 Quote	Min.: 1 Mult.: 1
Standard Circular Connector Receptacle, Jam Nut, 2 Position, Female, Shell Size 18, with Silicone Seal RTS718N2S03 Amphenol SINE Systems 1: $15.63 71In Stock	Mfr. Part No. RTS718N2S03 Mouser Part No 654-RTS718N2S03	Amphenol SINE Systems	Standard Circular Connector Receptacle, Jam Nut, 2 Position, Female, Shell Size 18, with Silicone Seal Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	71In Stock	$15.63 $14.12 $13.49 $13.01 View $12.30 $11.36 $11.03 Quote	Min.: 1 Mult.: 1
Standard Circular Connector ECO MATE RTS718N4P03 Amphenol SINE Systems 1: $17.65 86In Stock	Mfr. Part No. RTS718N4P03 Mouser Part No 654-RTS718N4P03	Amphenol SINE Systems	Standard Circular Connector ECO MATE Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	86In Stock	$17.65 $15.88 $14.91 $14.34 View $12.60 $12.35 $11.79 $11.49 Quote	Min.: 1 Mult.: 1
Standard Circular Connector ECO MATE RTS718N4S03 Amphenol SINE Systems 1: $14.07 86In Stock	Mfr. Part No. RTS718N4S03 Mouser Part No 654-RTS718N4S03	Amphenol SINE Systems	Standard Circular Connector ECO MATE Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	86In Stock	$14.07 $13.08 $12.45 $12.31 View $12.30 $11.17 $10.92 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST NIC SIZE 18 M85049/49-2-18N Amphenol PCD 1: $16.14 521In Stock 600Expected 14/12/2026	Mfr. Part No. M85049/49-2-18N Mouser Part No 523-85049/49-2-18N	Amphenol PCD	Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST NIC SIZE 18 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	521In Stock 600Expected 14/12/2026	$16.14 $13.73 $13.35 $11.80 View $10.92 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR R/A NIC SIZE 18 M85049/51-1-18N Amphenol PCD 1: $18.20 175In Stock	Mfr. Part No. M85049/51-1-18N Mouser Part No 523-85049/51-1-18N	Amphenol PCD	Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR R/A NIC SIZE 18 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	175In Stock	$18.20 $17.24 $15.32 $14.20 View $13.41 $12.98 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters ST BACKSHELL SZ 18 STRAIN RELIEF NICKEL M85049/52-1-18N Amphenol PCD 1: $18.69 282In Stock 706On Order	Mfr. Part No. M85049/52-1-18N Mouser Part No 523-85049/52-1-18N	Amphenol PCD	Circular MIL Spec Strain Reliefs & Adapters ST BACKSHELL SZ 18 STRAIN RELIEF NICKEL Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	282In Stock 706On Order On Order Ship Dates Mfr. No: M85049/52-1-18N Stock: 282 Can Dispatch Immediately On Order: 256 Expected 21/12/2026 450 Expected 04/02/2027 Factory Lead Time: 23 Weeks	$18.69 $18.56 $17.78 $17.54 View $13.46 $11.99 $10.97 $10.31	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18 M85049/82-18N03 Amphenol PCD 1: $51.12 50In Stock	Mfr. Part No. M85049/82-18N03 Mouser Part No 523-85049/82-18N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	50In Stock	$51.12 $46.57 $42.29 $42.04 View $39.99 $39.36 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 84 Backshell Band Lock M85049/84-18N02 Amphenol PCD 1: $76.33 44In Stock	Mfr. Part No. M85049/84-18N02 Mouser Part No 523-85049/84-18N02	Amphenol PCD	Circular MIL Spec Backshells 84 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	44In Stock	$76.33 $74.77 $67.52 Quote Quote	Min.: 1 Mult.: 1
Standard Circular Connector 23P Strt Pin Plug Size 18 UT061823PH Souriau 1: $49.21 101In Stock	Mfr. Part No. UT061823PH Mouser Part No 649-UT061823PH	Souriau	Standard Circular Connector 23P Strt Pin Plug Size 18 Learn More about Souriau trim trio uto connectors	Datasheet	101In Stock	$49.21 $41.83 $41.07 $39.75 View $35.55 $33.33	Min.: 1 Mult.: 1
Standard Circular Connector 23P SQ FLANGE SOCKET RECEPTACLE SIZE 18 UTS01823S Souriau 1: $12.67 362In Stock	Mfr. Part No. UTS01823S Mouser Part No 649-UTS01823S	Souriau	Standard Circular Connector 23P SQ FLANGE SOCKET RECEPTACLE SIZE 18 Learn More about Souriau trim trio uts connectors	Datasheet	362In Stock	$12.67 $10.78 $10.10 $9.62 View $9.15 $9.09 $8.17 $7.78	Min.: 1 Mult.: 1
Standard Circular Connector DUST CAP W/CHAIN UTS18DCG Souriau 1: $22.15 321In Stock	Mfr. Part No. UTS18DCG Mouser Part No 649-UTS18DCG	Souriau	Standard Circular Connector DUST CAP W/CHAIN Learn More about Souriau uts	Datasheet	321In Stock	$22.15 $18.82 $17.37 $16.25 View $15.60 $14.62 $13.17	Min.: 1 Mult.: 1
Standard Circular Connector 23P STRAIGHT PIN PLUG SHELL SIZE 18 UTS6JC1823P Souriau 1: $26.97 125In Stock 125Expected 11/11/2026	Mfr. Part No. UTS6JC1823P Mouser Part No 649-UTS6JC1823P	Souriau	Standard Circular Connector 23P STRAIGHT PIN PLUG SHELL SIZE 18 Learn More about Souriau trim trio uts connectors	Datasheet	125In Stock 125Expected 11/11/2026	$26.97 $22.92 $21.48 $21.41 View $20.39 $18.06 $16.97 Quote	Min.: 1 Mult.: 1
Standard Circular Connector 23P STRAIGHT SOCKET PLUG SHELL SIZE 18 UTS6JC1823S Souriau 1: $28.23 247In Stock	Mfr. Part No. UTS6JC1823S Mouser Part No 649-UTS6JC1823S	Souriau	Standard Circular Connector 23P STRAIGHT SOCKET PLUG SHELL SIZE 18 Learn More about Souriau trim trio uts connectors	Datasheet	247In Stock	$28.23 $25.12 $21.34 $19.44 Quote Quote	Min.: 1 Mult.: 1
Standard Circular Connector 23P JAM NUT SOCKET RECEPTACLE SIZE 18 UTS71823S Souriau 1: $21.47 124In Stock	Mfr. Part No. UTS71823S Mouser Part No 649-UTS71823S	Souriau	Standard Circular Connector 23P JAM NUT SOCKET RECEPTACLE SIZE 18 Learn More about Souriau trim trio uts connectors	Datasheet	124In Stock	$21.47 $18.70 $17.08 $16.28 View $15.49 $14.53 $13.84	Min.: 1 Mult.: 1
Standard Circular Connector 32P JAM NUT SOCKET RECEPTACLE SIZE 18 UTS71832S Souriau 1: $23.61 182In Stock	Mfr. Part No. UTS71832S Mouser Part No 649-UTS71832S	Souriau	Standard Circular Connector 32P JAM NUT SOCKET RECEPTACLE SIZE 18 Learn More about Souriau trim trio uts connectors	Datasheet	182In Stock	$23.61 $20.06 $18.80 $17.91 View $17.05 $15.99 $15.27	Min.: 1 Mult.: 1
Circular MIL Spec Connector 10P Sz 18 Box Mount Pin Recept Solder 97-3102A-18-1P(621) Amphenol Industrial 1: $26.38 107In Stock	Mfr. Part No. 97-3102A-18-1P(621) Mouser Part No 654-97-3102A181P621	Amphenol Industrial	Circular MIL Spec Connector 10P Sz 18 Box Mount Pin Recept Solder Learn More about Amphenol Industrial 5015 connectors	Datasheet	107In Stock	$26.38 $24.10 $21.77 $21.51 View $20.00 $19.62	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters Clamp with Bushing Size 18 Black Zinc 97-3057-1010-1(621) Amphenol Industrial 1: $11.77 809In Stock	Mfr. Part No. 97-3057-1010-1(621) Mouser Part No 654-97305710101621	Amphenol Industrial	Circular MIL Spec Strain Reliefs & Adapters Clamp with Bushing Size 18 Black Zinc Learn More about Amphenol Industrial 5015 connectors	Datasheet	809In Stock	$11.77 $10.71 $10.00 $9.47 View $8.97 $8.50 $7.82 $7.29	Min.: 1 Mult.: 1
Circular MIL Spec Connector 10P Shell Size 18 Straight Plug 97-3106A-18-1P(689) Amphenol Industrial 1: $38.87 98In Stock 58On Order	Mfr. Part No. 97-3106A-18-1P(689) Mouser Part No 654-973106A181P689	Amphenol Industrial	Circular MIL Spec Connector 10P Shell Size 18 Straight Plug Learn More about Amphenol Industrial 5015 connectors	Datasheet	98In Stock 58On Order On Order Ship Dates Mfr. No: 97-3106A-18-1P(689) Stock: 98 Can Dispatch Immediately On Order: 13 Expected 17/11/2026 45 Expected 01/02/2027 Factory Lead Time: 16 Weeks	$38.87 $33.80 $33.19 $32.35 View $30.25 $29.14 Quote	Min.: 1 Mult.: 1

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