| PartNumber | MS3106A28-21PW | MS3106A28-21PX | MS3106A28-21P-RES |
| Description | Circular MIL Spec Connector 37P Size 28 Straight Plug MIL-DTL-5015 | Circular MIL Spec Connector 37P Sz 28 Strt Plug Pin MIL-DTL-5015 | Circular MIL Spec Connector ER 37C 37#16 PIN PLUG |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | - | - |
| Number of Positions | 37 Position | 37 Position | 37 Position |
| Insert Arrangement | 28-21 | 28-21 | 28-21 |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | Plugs | Plugs | Plugs |
| Shell Size | 28 | 28 | 28 |
| Shell Style | In-Line | In-Line | In-Line |
| Mounting Style | Free Hanging | Free Hanging | - |
| Termination Style | Solder | Solder | - |
| Current Rating | 13 A | 13 A | - |
| Series | MS 5015 | MS 5015 | MS |
| Mounting Angle | Straight | Straight | - |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Shell Plating | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Qualification | EREL | EREL | - |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Tradename | 5015 | 5015 | - |
| Part # Aliases | MS31O6A28-21PW | MS31O6A28-21PX | - |
| Unit Weight | 4.162328 oz | 4.162328 oz | 4.479793 oz |