 | |  | |
| PartNumber | MS3451L28-21SW | MS3451L28-21B | MS3451L28-21S |
| Description | Circular MIL Spec Connector 5015 RR 37#16 SKT RECP | Circular MIL Spec Connector RECEPT | Circular MIL Spec Connector 5015 RR 37#16 SKT RECP |
| Manufacturer | Amphenol | Amphenol | - |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | - |
| Number of Positions | 37 Position | 37 Position | - |
| Insert Arrangement | 28-21 | 28-21 | - |
| Contact Gender | Socket (Female) | Without Socket Contacts | - |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | - |
| Product | Receptacles | Receptacles | - |
| Shell Size | 28 | 28 | - |
| Shell Style | In-Line | In-Line | - |
| Series | Matrix 5015 | Matrix | - |
| Brand | Amphenol Aerospace | Amphenol Aerospace | - |
| Shell Plating | Electroless Nickel | Electroless Nickel | - |
| Mating Style | Threaded | Threaded | - |
| 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 | 5015 | - | - |
| Packaging | - | Bulk | - |
| Part # Aliases | - | 3451L2821B | - |