Specification	D38999/20FF18SN-LC

Connector Type	Receptacle Housing
Contact Shape	Circular
Contact Size Options	22D (14), 8 Twinax (4)
Contact Type	Crimp
Fastening Type	Threaded
Grade	Military
Housing Color	Silver
Ingress Protection	Environment Resistant
Insert Material	Thermoplastic
Mounting Feature	Flange
Mounting Type	Panel Mount
Note	Contacts Not Included
Number of Positions	18
Operating Temperature (Max)	200 °C
Operating Temperature (Min)	-65 °C
Orientation	N (Normal)
Position Types	Twinax
Primary Material	Metal
Qualification	MIL-DTL-38999 Series III
Shell Finish	Electroless Nickel, Nickel
Shell Material	Aluminum Alloy, Aluminum
Shell Size - Insert Length	19 mm
Shell Size - Insert Width	18 mm
Shell Size (MIL)	F
Shielding	Shielded, Unshielded
Type	For Female Sockets

D38999/20FF Series

Part	Shielding	Shell Size (MIL)	Primary Material	Ingress Protection	Grade	Qualification	Color	Fastening Type	Contact Finish - Mating	Mounting Type	Shell Size - Insert (Maximum)	Shell Size - Insert (Minimum)	Orientation	Number of Positions	Termination	Shell Material	Mounting Feature	Shell Finish	Connector Type	Operating Temperature (Max)	Operating Temperature (Min)	Contact Finish Thickness - Mating	Contact Material	Applications	Contact Size Options	Housing Color	Contact Shape	Type	Shell Size - Insert Length	Shell Size - Insert Width	Insert Material	Position Types	Note	Contact Type	Contact Size	Features	Backshell Material, Plating	Ingress Protection Description	Ingress Protection IP Rating	Current Rating	Material Flammability Rating
Amphenol Aerospace Operations D38999/20FF35HN	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III	Silver	Threaded	Gold	Panel Mount	35	19	N (Normal)	66	Crimp	Aluminum	Flange	Electroless Nickel	Male Pins Receptacle	200 °C	-65 °C	100 µin	Copper Alloy	Aviation Marine Military
Amphenol Aerospace Operations D38999/20FF18SA-LC	Unshielded	F		Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount			A	18		Aluminum	Flange	Nickel	Receptacle Housing	200 °C	-65 °C				22D (14) 8 Twinax (4)	Silver	Circular	For Female Sockets	19 mm	18 mm	Thermoplastic	Twinax	Contacts Not Included	Crimp
Amphenol Aerospace Operations D38999/20FF35HN-LC	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount	35	19	N (Normal)	66		Aluminum Aluminum Alloy	Flange	Electroless Nickel	Receptacle Housing	200 °C	-65 °C				22D	Silver	Circular	For Male Pins					Contacts Not Included	Crimp
Amphenol Aerospace Operations D38999/20FF11PN-LC	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount			N (Normal)	11		Aluminum Aluminum Alloy	Flange	Electroless Nickel	Plug Housing Receptacle Housing	200 °C	-65 °C					Silver	Circular	For Male Pins	19 mm	11 mm			Contacts Not Included	Crimp	16 S
Amphenol Aerospace Operations D38999/20FF18AA	Unshielded	F		Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount			A	18		Aluminum	Flange	Nickel	Receptacle Housing	200 °C	-65 °C				22D (14) 8 Twinax (4)	Silver	Circular	For Male Pins	19 mm	18 mm	Thermoplastic	Twinax	Contacts Not Included	Crimp
Amphenol Aerospace Operations D38999/20FF35SN-U	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III	Silver	Threaded	Gold	Panel Mount	35	19	N (Normal)	66	Crimp	Aluminum	Flange	Electroless Nickel	Female Sockets Receptacle	200 °C	-65 °C	50 µin	Copper Alloy	Aviation Marine Military												Backshell	Metal
Amphenol Aerospace Operations D38999/20FF28SA-LC	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount	28	19	A	28		Aluminum Aluminum Alloy	Flange	Electroless Nickel	Receptacle Housing	200 °C	-65 °C					Silver	Circular	For Female Sockets					Contacts Not Included	Crimp	16 20
Amphenol Aerospace Operations D38999/20FF35PA-LC	Unshielded	F		Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount	35	19	A	66		Aluminum	Flange	Nickel	Receptacle Housing	200 °C	-65 °C				22D	Silver	Circular	For Male Pins			Thermoplastic		Contacts Not Included	Crimp
Amphenol Aerospace Operations D38999/20FF18AA	Shielded	F	Metal	Environment Resistant	Military	MIL-DTL-38999 Series III		Threaded		Panel Mount			A	18		Aluminum Alloy	Flange	Electroless Nickel	Plug Housing						22D (14) 8 Twinax (4)	Silver		For Male Pins	19 mm	18 mm		Twinax		Crimp
Amphenol Aerospace Operations D38999/20FF32SA	Shielded	F	Metal	Waterproof	Military	MIL-DTL-38999 Series III	Silver	Threaded	Gold	Panel Mount	32	19	A	32	Crimp	Aluminum Aluminum Alloy	Flange	Electroless Nickel Nickel	Female Sockets Receptacle	125 °C 200 °C	-65 °C	50 µin	Copper Alloy	Aviation Marine Military							Thermoplastic					Self Locking		Dust Tight Waterproof	IP67	7.5 A	UL94 V-0

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