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MIL-DTL-38999 Series II Circular Connectors

Amphenol Aerospace MIL-DTL-38999 Series II consists of subminiature circular connectors designed to offer high reliability and high contact density with maximum weight and space savings. Amphenol MIL-DTL-38999 Series II Circular Connectors feature a lightweight, space-saving design, 3-point bayonet lock system, and error-proof alternate positioning. Amphenol Aerospace MIL-DTL-38999 Series II Circular Connectors are ideally suited for industrial applications, military and commercial air, military vehicles, missiles and ordnance, and C4ISR.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Circular MIL Spec Connector 79P FM SZ 20 SOC WALL MNT MS27497T20F35S Amphenol Aerospace 1: 128,29 € 1In Stock	Mfr. Part No. MS27497T20F35S Mouser Part No 654-MS27497T20F35S	Amphenol Aerospace	Circular MIL Spec Connector 79P FM SZ 20 SOC WALL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	128,29 € 117,74 € 113,21 € 109,44 € 103,39 €	Min.: 1 Mult.: 1
Circular MIL Spec Connector 3P SIZE 8 STRAIGHT RECEPTACLE SOCKET MS27497T8A98S Amphenol Aerospace 1: 123,01 € 2In Stock	Mfr. Part No. MS27497T8A98S Mouser Part No 654-MS27497T8A98S	Amphenol Aerospace	Circular MIL Spec Connector 3P SIZE 8 STRAIGHT RECEPTACLE SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	2In Stock	123,01 € 106,24 € 81,73 € 71,51 € 56,00 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 6P 8 SIZE WALL MOUNT RECEPTACLE SKT MS27497T8F35SA Amphenol Aerospace 1: 117,12 € 1In Stock	Mfr. Part No. MS27497T8F35SA Mouser Part No 654-MS27497T8F35SA	Amphenol Aerospace	Circular MIL Spec Connector 6P 8 SIZE WALL MOUNT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	117,12 € 74,36 € 62,17 € 46,35 € View 45,96 € Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 5P SIZE 10 STRAIGHT RECEPTACLE SOCKET MS27499E10B5S Amphenol Aerospace 1: 56,22 € 8In Stock	Mfr. Part No. MS27499E10B5S Mouser Part No 654-MS27499E10B5S	Amphenol Aerospace	Circular MIL Spec Connector 5P SIZE 10 STRAIGHT RECEPTACLE SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	8In Stock	56,22 € 48,74 € 46,87 € 45,30 € View 42,80 € 41,56 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 7P SZ 10 PIN MS27499E10B99P Amphenol Aerospace 1: 70,11 € 8In Stock	Mfr. Part No. MS27499E10B99P Mouser Part No 654-MS27499E10B99P	Amphenol Aerospace	Circular MIL Spec Connector 7P SZ 10 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	8In Stock	70,11 € 67,21 € 53,13 € 52,61 € View Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 3P SZ 12 PIN MS27499E12B3P Amphenol Aerospace 1: 57,28 € 7In Stock	Mfr. Part No. MS27499E12B3P Mouser Part No 654-MS27499E12B3P	Amphenol Aerospace	Circular MIL Spec Connector 3P SZ 12 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	7In Stock	57,28 € 49,67 € 47,76 € 46,16 € View 43,61 € 42,35 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 13P SZ 10 SOC BOX MNT MS27508E10F35S-LC Amphenol Aerospace 1: 68,77 € 6In Stock	Mfr. Part No. MS27508E10F35S-LC Mouser Part No 654-MS27508E10F35SC	Amphenol Aerospace	Circular MIL Spec Connector 13P SZ 10 SOC BOX MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	6In Stock	68,77 € 67,76 € View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 6P SZ 10 PIN BOX MNT MS27508E10F98P Amphenol Aerospace 1: 65,28 € 10In Stock	Mfr. Part No. MS27508E10F98P Mouser Part No 654-MS27508E10F98P	Amphenol Aerospace	Circular MIL Spec Connector 6P SZ 10 PIN BOX MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	10In Stock	65,28 € 42,42 €	Min.: 1 Mult.: 1
Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT MS27508E12B35SA Amphenol Aerospace 1: 74,56 € 1In Stock	Mfr. Part No. MS27508E12B35SA Mouser Part No 654-MS27508E12B35SA	Amphenol Aerospace	Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	74,56 € 66,28 € 63,73 € 61,60 € 58,20 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 10P 12 SIZE BOX MOUNT RECEPTACLE PIN MS27508E12B98PA Amphenol Aerospace 1: 65,10 € 6In Stock	Mfr. Part No. MS27508E12B98PA Mouser Part No 654-MS27508E12B98PA	Amphenol Aerospace	Circular MIL Spec Connector 10P 12 SIZE BOX MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	6In Stock	65,10 € 57,87 € 55,64 € 53,78 € 50,81 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 18P 14 SIZE BOX MOUNT RECEPTACLE SKT MS27508E14B18SC Amphenol Aerospace 1: 75,49 € 6In Stock	Mfr. Part No. MS27508E14B18SC Mouser Part No 654-MS27508E14B18SC	Amphenol Aerospace	Circular MIL Spec Connector 18P 14 SIZE BOX MOUNT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	6In Stock	75,49 € 67,11 € 64,53 € 62,37 € 58,93 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 37P FM SZ 14 PIN MS27508E14B35A Amphenol Aerospace 1: 61,91 € 4In Stock	Mfr. Part No. MS27508E14B35A Mouser Part No 654-MS27508E14B35A	Amphenol Aerospace	Circular MIL Spec Connector 37P FM SZ 14 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	4In Stock	61,91 € 47,69 € 46,09 € 45,34 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 5P 14 SIZE BOX MOUNT RECEPTACLE SKT MS27508E14B5SD Amphenol Aerospace 1: 124,74 € 7In Stock	Mfr. Part No. MS27508E14B5SD Mouser Part No 654-MS27508E14B5SD	Amphenol Aerospace	Circular MIL Spec Connector 5P 14 SIZE BOX MOUNT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	7In Stock	124,74 € 62,41 € 60,00 € 55,80 € View 53,45 € Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 5P SZ 16 PIN MS27508E16A35P Amphenol Aerospace 1: 89,25 € 4In Stock	Mfr. Part No. MS27508E16A35P Mouser Part No 654-MS27508E16A35P	Amphenol Aerospace	Circular MIL Spec Connector 5P SZ 16 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	4In Stock	89,25 € 81,67 € 64,44 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 55P 16 SIZE BOX MOUNT RECEPTACLE PIN MS27508E16A35PA Amphenol Aerospace 1: 86,80 € 7In Stock	Mfr. Part No. MS27508E16A35PA Mouser Part No 654-MS27508E16A35PA	Amphenol Aerospace	Circular MIL Spec Connector 55P 16 SIZE BOX MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	7In Stock	86,80 € 79,15 € 76,11 € 73,56 € 69,51 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 26P SZ 16 PIN MS27508E16B26P-LC Amphenol Aerospace 1: 75,01 € 1In Stock	Mfr. Part No. MS27508E16B26P-LC Mouser Part No 654-MS27508E16B26PC	Amphenol Aerospace	Circular MIL Spec Connector 26P SZ 16 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	75,01 € 74,16 € View Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 66P SZ 18 PIN MS27508E18F35P Amphenol Aerospace 1: 89,35 € 3In Stock	Mfr. Part No. MS27508E18F35P Mouser Part No 654-MS27508E18F35P	Amphenol Aerospace	Circular MIL Spec Connector 66P SZ 18 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	3In Stock	89,35 € 81,49 € 78,35 € 75,73 € 71,55 €	Min.: 1 Mult.: 1
Circular MIL Spec Connector 41P SZ 20 PIN MS27508E20B41P Amphenol Aerospace 1: 78,79 € 17In Stock	Mfr. Part No. MS27508E20B41P Mouser Part No 654-MS27508E20B41P	Amphenol Aerospace	Circular MIL Spec Connector 41P SZ 20 PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	17In Stock	78,79 € 71,85 € 69,08 € 66,78 € View 63,11 € Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 100P 22 SIZE BOX MOUNT RECEPTACLE SKT MS27508E22B35S Amphenol Aerospace 1: 146,11 € 1In Stock	Mfr. Part No. MS27508E22B35S Mouser Part No 654-MS27508E22B35S	Amphenol Aerospace	Circular MIL Spec Connector 100P 22 SIZE BOX MOUNT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	146,11 € 134,10 € 128,94 € 124,64 € View Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 128P FM SZ 24 SOCKET MS27508E24B35S Amphenol Aerospace 1: 173,72 € 1In Stock	Mfr. Part No. MS27508E24B35S Mouser Part No 654-MS27508E24B35S	Amphenol Aerospace	Circular MIL Spec Connector 128P FM SZ 24 SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	1In Stock	173,72 € 138,93 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 13P 10 SIZE WALL MOUNT RECEPTACLE PIN MS27497T10A35P Amphenol Aerospace 1: 45,73 € 3In Stock Factory Special Order	Mfr. Part No. MS27497T10A35P Mouser Part No 654-MS27497T10A35P Factory Special Order	Amphenol Aerospace	Circular MIL Spec Connector 13P 10 SIZE WALL MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	3In Stock	45,73 € View 39,76 € 38,04 € 36,81 € 35,58 € 33,62 € Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 26P 16 SIZE BOX MOUNT RECEPTACLE PIN MS27499E16F26P Amphenol Aerospace 1: 66,25 € 4In Stock	Mfr. Part No. MS27499E16F26P Mouser Part No 654-MS27499E16F26P	Amphenol Aerospace	Circular MIL Spec Connector 26P 16 SIZE BOX MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	4In Stock	66,25 € 58,89 € 56,63 € 54,74 € 51,72 €	Min.: 1 Mult.: 1
Circular MIL Spec Connector size 16 shell recpt MS27508E16B35P Amphenol Aerospace 1: 84,68 € 12In Stock 49Expected 11/27/2026 Factory Special Order	Mfr. Part No. MS27508E16B35P Mouser Part No 654-MS27508E16B35P Factory Special Order	Amphenol Aerospace	Circular MIL Spec Connector size 16 shell recpt Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	12In Stock 49Expected 11/27/2026	84,68 €	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 15P 14 SIZE STRAIGHT PLUG PIN Amphenol Aerospace MS27473T14F15PC MS27473T14F15PC Amphenol Aerospace 1: 62,81 € 4In Stock	Mfr. Part No. MS27473T14F15PC Mouser Part No 654-MS27473T14F15PC	Amphenol Aerospace	Circular MIL Spec Connector 15P 14 SIZE STRAIGHT PLUG PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	4In Stock	62,81 € 55,83 € 53,68 € 53,07 € View Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 11P Size 18 Plug Amphenol Aerospace MS27473T18A11P MS27473T18A11P Amphenol Aerospace 1: 62,01 € 6In Stock	Mfr. Part No. MS27473T18A11P Mouser Part No 654-MS27473T18A11P	Amphenol Aerospace	Circular MIL Spec Connector 11P Size 18 Plug Learn More about Amphenol Aerospace amphenol mil dtl 38999 ii connector	Datasheet	6In Stock	62,01 € 53,78 € 51,70 € 50,93 € 47,26 €	Min.: 1 Mult.: 1	No

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MIL-DTL-38999 Series II Circular Connectors

Types of Connectors