| PartNumber | D38999/26KD18SN-LC | D38999/26KD18SN |
| Description | Circular MIL Spec Connector 18P SZ 15 PLUG CBL MNT SKT | Circular MIL Spec Connector 18P Sz 15 Straight Plug Socket Cont |
| Manufacturer | Amphenol | Souriau |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | Y | - |
| Number of Positions | 18 Position | 18 Position |
| Insert Arrangement | 15-18 | 15 - 18 |
| Contact Gender | Without Socket Contacts | Socket (Female) |
| MIL Type | MIL-DTL-38999 III | MIL-DTL-38999 III |
| Product | Plugs | Plugs |
| Shell Size | 15 | 15 |
| Shell Style | In-Line | Straight |
| Mounting Style | Wire | Free Hanging |
| Termination Style | - | Crimp |
| Current Rating | 7.5 A | 7.5 A |
| Contact Plating | - | Gold |
| Contact Material | - | Copper Alloy |
| Series | D38999 III | D38999 |
| Mounting Angle | Straight | - |
| Brand | Amphenol Aerospace | Souriau |
| Shell Plating | Stainless Steel, Firewall | Stainless Steel |
| Mating Style | Self Locking | Bayonet |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Qualification | EREL | - |
| Shell Material | Stainless Steel | Stainless Steel |
| Factory Pack Quantity | 1 | - |
| Subcategory | Circular Connectors | Circular Connectors |
| Tradename | 38999 | - |
| Part # Aliases | 10-565814-18S | - |
| Voltage Rating | - | 1.8 kV |
| Unit Weight | - | 0.035274 oz |