| G-75 | For Female Sockets | Aluminum | -65 ░C | 175 °C | 4 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Rear Side Nut | C | Shielded | 8 | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | | | | | | | | | | | | | | | |
| | For Female Sockets | Aluminum | -65 ░C | 175 °C | 4 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | N (Normal) | Unshielded | | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | Environment Resistant | 75 | 21 | Thermoplastic | Circular | 8 Triax | | | | | | | | | |
| 21-11 | | Aluminum Alloy | -65 ░C | 175 °C | 11 | Olive Drab Cadmium | | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | | | | | | Receptacle Female Sockets | | | Environment Resistant | | | | | | Olive Drab | Metal | 50 µin | 1.27 µm | Gold | Crimp | | | |
| | | Aluminum | -65 ░C | 175 °C | 4 | Olive Drab Cadmium | | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Shielded | | | G | | Receptacle Female Sockets | | | Environment Resistant | 75 | 21 | | | | Olive Drab | Metal | 50 µin | 1.27 µm | Gold | Crimp | Aerospace Aviation Military | Copper Alloy | |
| | For Male Pins | Aluminum | -65 ░C | 175 °C | 4 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | C | Shielded | | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | Environment Resistant | 75 | 21 | | Circular | 8 Twinax | | | | | | | | | |
| 21-11 | For Female Sockets | Aluminum | -65 ░C | 175 °C | 11 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Shielded | 12 | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | Environment Resistant | | | | Circular | | | | | | | | | | |
| | | Aluminum | -65 ░C | 175 °C | 41 | Olive Drab Cadmium | | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Shielded | | | G | | Receptacle Female Sockets | | | IP67 - Dust Tight Waterproof | 41 | 21 | Thermoplastic | | | Olive Drab | Metal | 50 µin | 1.27 µm | Gold | Crimp | Aviation Marine Military | Copper Alloy | 7.5 A |
| | For Female Sockets | Aluminum | -65 ░C | 175 °C | 4 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Unshielded | | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | IP67 - Dust Tight Waterproof | 75 | 21 | Thermoplastic | Circular | 8 Triax | | | | | | | | | |
| | For Female Sockets | Aluminum | -65 ░C | 175 °C | 4 | Cadmium | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Shielded | | MIL-DTL-38999 Series III | G | Crimp | Receptacle Housing | Olive Drab | Military | Environment Resistant | 75 | 21 | | Circular | 8 Twinax | | | | | | | | | |
| 21-11 | For Female Sockets | Aluminum Alloy | -65 ░C | 175 °C | 11 | Cadmium over Electroless Nickel | Contacts Not Included | Panel Mount | Threaded | Bulkhead - Front Side Nut | A | Unshielded | 12 | MIL-DTL-38999 | | Crimp | Receptacle Housing | Olive Drab | Military | Environment Resistant | | | Plastic | Circular | | | | | | | | | | |