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Amphenol Circular 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.	Product	Contact Gender	Termination Style	IP Rating
Circular MIL Spec Backshells Backshell;Thread Adapter;ENP M85049/144-03N03-2 Amphenol PCD 1: $33.70 23In Stock New Product	Mfr. Part No. M85049/144-03N03-2 Mouser Part No 523-M85049/14403N032 New Product	Amphenol PCD	Circular MIL Spec Backshells Backshell;Thread Adapter;ENP Learn More about Amphenol PCD m85049 qpl backshells	Datasheet	23In Stock	$33.70 $30.60 $26.00 $25.54 $25.18	Min.: 1 Mult.: 1	Strain Reliefs
Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/88-25ZP02 Amphenol PCD 1: $75.46 53In Stock	Mfr. Part No. M85049/88-25ZP02 Mouser Part No 523-M85049/88-25ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	53In Stock	$75.46 $67.07 $66.87 $61.62 View Quote	Min.: 1 Mult.: 1	Band Lock Adapters
Circular MIL Spec Connector RECEPT JT01RE-20-35P(424) Amphenol Aerospace 1: $449.84 1In Stock New Product	Mfr. Part No. JT01RE-20-35P(424) Mouser Part No 654-JT01RE2035P424 New Product	Amphenol Aerospace	Circular MIL Spec Connector RECEPT	Datasheet	1In Stock	$449.84 $409.17 $394.49	Min.: 1 Mult.: 1	Receptacles	Pin (Male)	Crimp
Circular MIL Spec Backshells Backshell;Thread Adapter;BZN M85049/144-03Z03-2 Amphenol PCD 1: $40.68 9In Stock 25Expected 2026/12/17 New Product	Mfr. Part No. M85049/144-03Z03-2 Mouser Part No 523-M85049/14403Z032 New Product	Amphenol PCD	Circular MIL Spec Backshells Backshell;Thread Adapter;BZN Learn More about Amphenol PCD m85049 qpl backshells	Datasheet	9In Stock 25Expected 2026/12/17	$40.68 $37.83 $32.15 $31.60 Quote Quote	Min.: 1 Mult.: 1	Strain Reliefs
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-18ZP02 Amphenol PCD 1: $62.85 31In Stock	Mfr. Part No. M85049/85-18ZP02 Mouser Part No 523-M85049/85-18ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	31In Stock	$62.85 $54.51 $54.35 $53.27 View $52.54 $52.18 Quote	Min.: 1 Mult.: 1	Band Lock Adapters
Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/88-25ZP03 Amphenol PCD 1: $75.43 25In Stock	Mfr. Part No. M85049/88-25ZP03 Mouser Part No 523-M85049/88-25ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	25In Stock	$75.43 $67.05 $65.55 $63.83 View Quote	Min.: 1 Mult.: 1	Band Lock Adapters
Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT D38999/20FJ35PA Amphenol Aerospace 1: $203.28 117In Stock	Mfr. Part No. D38999/20FJ35PA Mouser Part No 654-D38999/20FJ35PA	Amphenol Aerospace	Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	117In Stock	$203.28 $124.41 $118.73	Min.: 1 Mult.: 1	Receptacles	Pin (Male)	Crimp
Circular MIL Spec Tools, Hardware & Accessories Dust Cap; D38999/32 - Plug Cap Cover Only;ENP D3899932F15C Amphenol PCD 1: $22.11 13In Stock New Product	Mfr. Part No. D3899932F15C Mouser Part No 523-JAND38999/32F15C New Product	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Dust Cap; D38999/32 - Plug Cap Cover Only;ENP	Datasheet	13In Stock	$22.11 $18.79 $17.47 $17.11 View $16.83 $16.39 $16.17	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Tools, Hardware & Accessories Dust Cap; D38999/32 - Plug Cap Cover Only;BZN D3899932Z17C Amphenol PCD 1: $29.37 22In Stock New Product	Mfr. Part No. D3899932Z17C Mouser Part No 523-JAND38999/32Z17C New Product	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Dust Cap; D38999/32 - Plug Cap Cover Only;BZN	Datasheet	22In Stock	$29.37 $24.97 $23.43 $23.25 View $22.86 $22.25 $21.95	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Tools, Hardware & Accessories JAND38999/33-W-15-C D3899933W15C Amphenol PCD 1: $20.85 20In Stock New Product	Mfr. Part No. D3899933W15C Mouser Part No 523-JAND38999/33W15C New Product	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories JAND38999/33-W-15-C	Datasheet	20In Stock	$20.85 $17.72 $16.54 $16.18 View $15.91 $15.49 $15.28	Min.: 1 Mult.: 1	Accessories
Circular MIL Spec Backshells Straight Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 M85049/82-10ZP03 Amphenol PCD 1: $56.68 34In Stock	Mfr. Part No. M85049/82-10ZP03 Mouser Part No 523-M85049/82-10ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 Learn More about Amphenol PCD backshells	Datasheet	34In Stock	$56.68 $49.16 $46.09 $44.59 View $42.47 $40.55	Min.: 1 Mult.: 1	Band Lock Adapters
Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 1 M85049/85-12ZP01 Amphenol PCD 1: $56.10 40In Stock	Mfr. Part No. M85049/85-12ZP01 Mouser Part No 523-M85049/85-12ZP01	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 1 Learn More about Amphenol PCD backshells	Datasheet	40In Stock	$56.10 $48.65 $47.54 $45.86 $41.50	Min.: 1 Mult.: 1	Band Lock Adapters
Circular MIL Spec Connector TRI-START ALUMINUM D38999/26FJ35PA Amphenol Aerospace 1: $175.60 98In Stock	Mfr. Part No. D38999/26FJ35PA Mouser Part No 654-D38999/26FJ35PA	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	98In Stock	$175.60 $151.62 $147.43 $140.41	Min.: 1 Mult.: 1	Plugs	Pin (Male)	Crimp
Circular MIL Spec Connector STINGRAY-7MALE IDC FREE CONN WMM002-06RD27 Amphenol LTD 1: $355.19 7In Stock	Mfr. Part No. WMM002-06RD27 Mouser Part No 523-WMM00206RD27	Amphenol LTD	Circular MIL Spec Connector STINGRAY-7MALE IDC FREE CONN Learn More about Amphenol LTD amphenol stingray	Datasheet	7In Stock	$355.19 $299.21	Min.: 1 Mult.: 1	Receptacles	Pin (Male)
Circular MIL Spec Connector 100P FM SZ 23 SOCKET MS27656T23F35S Amphenol Aerospace 1: $154.56 93In Stock	Mfr. Part No. MS27656T23F35S Mouser Part No 654-MS27656T23F35S	Amphenol Aerospace	Circular MIL Spec Connector 100P FM SZ 23 SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 i connectors	Datasheet	93In Stock	$154.56 $141.36	Min.: 1 Mult.: 1	Receptacles	Socket (Female)	Crimp
Standard Circular Connector Plug Dust Cap with Chain Shell Size 14 RT614DCG Amphenol SINE Systems 1: $17.79 222In Stock	Mfr. Part No. RT614DCG Mouser Part No 654-RT614DCG	Amphenol SINE Systems	Standard Circular Connector Plug Dust Cap with Chain Shell Size 14	Datasheet	222In Stock	$17.79 $15.19 $14.40 $14.19 View $12.86 $11.90 $11.80 $11.07 Quote	Min.: 1 Mult.: 1	Accessories
Standard Circular Connector Plug, 2 Position, Female, Shell Size 18, with Silicone Seal RTS6BS18N2S03 Amphenol SINE Systems 1: $18.98 150In Stock	Mfr. Part No. RTS6BS18N2S03 Mouser Part No 654-RTS6BS18N2S03	Amphenol SINE Systems	Standard Circular Connector Plug, 2 Position, Female, Shell Size 18, with Silicone Seal Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	150In Stock	$18.98 $16.46 $15.61 $15.37 View $13.63 $13.26 $12.92 $12.54 Quote	Min.: 1 Mult.: 1	Plugs	Pin (Male)	Solder	IP67, IP69K
Circular MIL Spec Tools, Hardware & Accessories B/S, Mounting Gasket, Size 25, EMI M28840/24GB Amphenol PCD 1: $192.98 23In Stock	Mfr. Part No. M28840/24GB Mouser Part No 523-M2884024GB	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories B/S, Mounting Gasket, Size 25, EMI Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	23In Stock	$192.98 $167.86 $161.91 $160.85	Min.: 1 Mult.: 1	Mounting Gaskets
Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 11, Cadmium M28840/2AW Amphenol PCD 1: $94.91 20In Stock	Mfr. Part No. M28840/2AW Mouser Part No 523-M288402AW	Amphenol PCD	Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 11, Cadmium Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	20In Stock	$94.91 $84.70 $84.69 $81.84 View Quote	Min.: 1 Mult.: 1	Strain Relief Backshells
Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 13, Cadmium M28840/2BW Amphenol PCD 1: $101.03 23In Stock	Mfr. Part No. M28840/2BW Mouser Part No 523-M288402BW	Amphenol PCD	Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 13, Cadmium Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	23In Stock	$101.03 $88.74 $83.18 $79.20 $76.01	Min.: 1 Mult.: 1	Strain Relief Backshells
Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840 M28840/2GW Amphenol PCD 1: $137.33 23In Stock	Mfr. Part No. M28840/2GW Mouser Part No 523-M288402GW	Amphenol PCD	Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840 Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	23In Stock	$137.33 $126.58 $126.27 $122.03 View Quote	Min.: 1 Mult.: 1	Strain Relief Backshells
Standard Circular Connector A SERIES-AHD THIN SEAL CONN AHDM06-24-23PT Amphenol SINE Systems 1: $23.66 75In Stock	Mfr. Part No. AHDM06-24-23PT Mouser Part No 654-AHDM06-24-23PT	Amphenol SINE Systems	Standard Circular Connector A SERIES-AHD THIN SEAL CONN Learn More about Amphenol SINE Systems amphenol ahdm connectors	Datasheet	75In Stock	$23.66 $20.65 $20.25 $20.12 $19.74	Min.: 1 Mult.: 1	Receptacles	Pin (Male)	Clamp	IP69X
Circular MIL Spec Backshells B/S, Strain Relief , 45deg, Size 25, Cadmium M28840/3GW Amphenol PCD 1: $156.34 23In Stock	Mfr. Part No. M28840/3GW Mouser Part No 523-M288403GW	Amphenol PCD	Circular MIL Spec Backshells B/S, Strain Relief , 45deg, Size 25, Cadmium Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	23In Stock	$156.34 $143.49 $140.23 $135.70 View Quote	Min.: 1 Mult.: 1	Strain Relief Backshells
Circular MIL Spec Backshells A3057-10A-626 Amphenol PCD A305710A626 A305710A626 Amphenol PCD 1: $23.29 25In Stock New Product	Mfr. Part No. A305710A626 Mouser Part No 523-A305710A626 New Product	Amphenol PCD	Circular MIL Spec Backshells A3057-10A-626		25In Stock	$23.29 $19.79 $18.54 $17.58 $15.17	Min.: 1 Mult.: 1
Circular MIL Spec Connector CONN, BOX MT RECEPT M28840/12AG1S1 Amphenol PCD 1: $419.21 13In Stock	Mfr. Part No. M28840/12AG1S1 Mouser Part No 523-M2884012AG1S1	Amphenol PCD	Circular MIL Spec Connector CONN, BOX MT RECEPT Learn More about Amphenol PCD amphenol m28840 circular connectors	Datasheet	13In Stock	$419.21 $367.02 $366.80	Min.: 1 Mult.: 1	Receptacles	Socket (Female)	Crimp