Specification	D38999/21HC22SE

Applications	Aviation, Industrial, Military, Communication Systems
Color	Silver
Connector Type	Receptacle, Female Sockets
Contact Finish - Mating	Gold
Contact Material	Nickel Iron Alloy
Fastening Type	Threaded
Features	Hermetically Sealed
Grade	Military
Ingress Protection	Environment Resistant
Insert Material	Fluorosilicone Elastomer
Mounting Feature	Flange
Mounting Type	Panel Mount
Operating Temperature (Max)	200 °C
Operating Temperature (Min)	-65 °C
Orientation	E
Primary Material	Metal
Qualification	MIL-DTL-38999 Series III
Shell Finish	Electroless Nickel
Shell Material	Stainless Steel
Shell Size - Insert (Maximum)	22
Shell Size - Insert (Minimum)	13
Shielding	Shielded
Termination	Solder Cup
Voltage Rating (AC)	400 VAC
Voltage Rating (DC)	550 VDC

D38999/21HC Series

Part	Connector Type	Shell Material	Mounting Type	Applications	Operating Temperature (Max)	Operating Temperature (Min)	Shielding	Orientation	Ingress Protection	Shell Finish	Termination	Primary Material	Insert Material	Shell Size - Insert Length	Shell Size - Insert Width	Fastening Type	Contact Material	Qualification	Number of Positions	Color	Voltage Rating (AC)	Voltage Rating (DC)	Mounting Feature	Features	Contact Finish - Mating	Grade	Shell Size - Insert (Maximum)	Shell Size - Insert (Minimum)
TE Connectivity AMP Connectors D38999/21HC8SD	Female Sockets Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	D	Environment Resistant	Electroless Nickel	Solder Cup	Metal	Fluorosilicone Elastomer	13 mm	8 mm	Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	8	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military
TE Connectivity AMP Connectors D38999/21HC35SB	Female Sockets Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	B	Environment Resistant	Electroless Nickel	Solder Cup	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	22	Silver	400 VAC	550 VDC	Flange	Hermetically Sealed	Gold	Military	35	13
TE Connectivity AMP Connectors D38999/21HC98XN	Male Pins Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	N (Normal)	Environment Resistant	Electroless Nickel	Solder Eyelet(s)	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	10	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military	98	13
TE Connectivity AMP Connectors D38999/21HC98PD	Male Pins Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	D	Environment Resistant	Electroless Nickel	Solder Cup	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	10	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military	98	13
TE Connectivity AMP Connectors D38999/21HC4DE	Female Sockets Receptacle	Stainless Steel	Panel Mount Through Hole	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	E	Environment Resistant	Electroless Nickel	Solder	Metal	Fluorosilicone Elastomer	13 mm	4 mm	Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	4	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military
TE Connectivity AMP Connectors D38999/21HC98CC	Male Pins Receptacle	Stainless Steel	Panel Mount Through Hole	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	C	Environment Resistant	Electroless Nickel	Solder	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	10	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military	98	13
TE Connectivity AMP Connectors D38999/21HC4XB	Male Pins Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	B	Environment Resistant	Electroless Nickel	Solder Eyelet(s)	Metal	Fluorosilicone Elastomer	13 mm	4 mm	Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	4	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military
TE Connectivity AMP Connectors D38999/21HC8PE	Male Pins Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	E	Environment Resistant	Electroless Nickel	Solder Cup	Metal	Fluorosilicone Elastomer	13 mm	8 mm	Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	8	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military
TE Connectivity AMP Connectors D38999/21HC98CN	Male Pins Receptacle	Stainless Steel	Panel Mount Through Hole	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	N (Normal)	Environment Resistant	Electroless Nickel	Solder	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	10	Silver	600 VAC	850 VDC	Flange	Hermetically Sealed	Gold	Military	98	13
TE Connectivity AMP Connectors D38999/21HC35PC	Male Pins Receptacle	Stainless Steel	Panel Mount	Aviation Communication Systems Industrial Military	200 °C	-65 °C	Shielded	C	Environment Resistant	Electroless Nickel	Solder Cup	Metal	Fluorosilicone Elastomer			Threaded	Nickel Iron Alloy	MIL-DTL-38999 Series III	22	Silver	400 VAC	550 VDC	Flange	Hermetically Sealed	Gold	Military	35	13

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D38999/21HC22SE | Datasheet