| PartNumber | D38999/24WG75SA-LC | D38999/24WG75SA |
| Description | Circular MIL Spec Connector 4P Size 24 Jam Nut Recpt Socket | Circular MIL Spec Connector 4P RCPT SZ 21 SKT PNL MNT |
| Manufacturer | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N |
| Number of Positions | 4 Position | 4 Position |
| Insert Arrangement | 21-75 | 21 - 75 |
| Contact Gender | Without Socket Contacts | Socket (Female) |
| MIL Type | MIL-DTL-38999 III | MIL-DTL-38999 III |
| Product | Receptacles | Receptacles |
| Shell Size | 21 | 21 |
| Shell Style | Jam Nut | Jam Nut |
| Mounting Style | Panel | Panel |
| Termination Style | - | Crimp |
| Contact Plating | - | Gold |
| Contact Material | - | Copper Alloy |
| Series | D38999 III | D38999 III |
| Mounting Angle | Straight | Straight |
| Brand | Amphenol Aerospace | Amphenol Aerospace |
| Shell Plating | Olive Drab Cadmium | Olive Drab Cadmium |
| Mating Style | Threaded | Self Locking |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Shell Material | Aluminum | Aluminum |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors |
| Tradename | 38999 | 38999 |
| Current Rating | - | 46 A |
| Qualification | - | EREL |
| Unit Weight | - | 0.035274 oz |