| PartNumber | D38999/20WJ35SB | D38999/20WJ35SD |
| Description | Circular MIL Spec Connector 128P Sz 25 Wall Mnt Recpt Socket Cont | Circular MIL Spec Connector 128P Sz 25 Wall Mnt Recpt Socket Cont |
| Manufacturer | Souriau | Souriau |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N |
| Number of Positions | 128 Position | 128 Position |
| Insert Arrangement | 25 - 35 | 25 - 35 |
| Contact Gender | Socket (Female) | Socket (Female) |
| MIL Type | MIL-DTL-38999 III | MIL-DTL-38999 III |
| Product | Receptacles | Receptacles |
| Shell Size | 25 | 25 |
| Shell Style | Wall Mount | Wall Mount |
| Mounting Style | Panel | Panel |
| Termination Style | Crimp | Crimp |
| Current Rating | 5 A | 5 A |
| Contact Plating | Gold | Gold |
| Contact Material | Copper Alloy | Copper Alloy |
| Series | D38999 | D38999 |
| Voltage Rating | 1.3 kV | 1.8 kV |
| Brand | Souriau | Souriau |
| Shell Plating | Olive Drab Cadmium | Olive Drab Cadmium |
| Mating Style | Bayonet | Bayonet |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Shell Material | Aluminum | Aluminum |
| Subcategory | Circular Connectors | Circular Connectors |