| Applications | Aviation, Communication Systems, Industrial |
| Backshell Material, Plating, Cable Opening, Contact Finish Thickness - Mating, Current Rating (Amps), Material Flammability Rating, Shell Size, MIL | - |
| Base Product Number | D38999/21HH |
| Category | Connectors, Interconnects |
| Color | Silver |
| Connector Type | Receptacle, Female Sockets |
| Contact Finish - Mating | Gold |
| Contact Material | Nickel Iron Alloy |
| Fastening Type | Threaded |
| Features | Hermetically Sealed |
| Ingress Protection | Environment Resistant |
| Insert Material | Fluorosilicone Elastomer |
| Mfr | TE Connectivity Deutsch Connectors |
| Mounting Feature | Flange |
| Mounting Type | Panel Mount |
| Number of Positions | In Stock |
| Operating Temperature | -65?C ~ 200?C |
| Orientation | A |
| Package | Bulk |
| Primary Material | Metal |
| Product Status | Active |
| Series | MIL-DTL-38999 Series III, DTS |
| Shell Finish | Electroless Nickel |
| Shell Material | Stainless Steel |
| Shell Size - Insert | 23-21 |
| Shielding | Shielded |
| Termination | Solder Cup |
| Voltage Rating | 750VAC, 1050VDC |