Amphenol M28840 619SB connectors offering performance in mobile tactical shelters and combat systems
Amphenol M28840 Shipboard Connectors
Amphenol offers a comprehensive line of M28840 circular connectors designed for demanding shipboard applications. These precision-machined connectors meet MIL-DTL-28840 specifications, ensuring high reliability and superior mechanical shock performance. Engineered to withstand extreme environmental conditions, they are ideal for mission-critical combat and communication systems, mobile tactical shelters, battlefield networks, and mobile emergency telecommunications stations. The series is fully intermateable and interchangeable with other qualified M28840 manufacturers, providing flexibility and a complete range of backshells for strain relief, EMI shielding, and environmental sealing.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Material Options: Aluminum Alloy (various finishes including Cadmium Plate, Tin-Zinc, Zinc Nickel), Stainless Steel (for socket contact hood)
- Plating Options: Cadmium, Zinc Nickel
- Contact Material: Copper Alloy, Gold plated
- Insulator Material: High Grade Engineering Plastic
- Grommet Seal Material: Blended Elastomer
Technical Specifications
| Feature | Specification |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Count Options | 7, 12, 21, 31, 42, 64, 92, 121, and 155 |
| Keying Options | Six (1, 2, 3, 4, 5, 6) for plugs and receptacles |
| Contact Size | AWG 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Termination | Crimp, rear insert, front release |
| Backshell Types | Straight, 90-degree, 45-degree (Strain Relief, EMI/RFI Environmental) |
| Performance Specifications |
|
| Applications | US Navy Shipboard surface craft and submarines, mission-critical combat and communication systems, mobile tactical shelters, electronic battlefield networks, mobile emergency telecommunications (MET) stations, deployable outdoors in harsh environments. |
Specific Models (Examples)
| Model Number | Description | Shell Sizes |
|---|---|---|
| M28840/10 | Wall Mount Receptacle Connector | 11-33 |
| M28840/11 | In-Line Receptacle Connector | 11-33 |
| M28840/12 | Box Mount Receptacle Connector | 11-33 |
| M28840/14 | Jam Nut Receptacle Connector | 11-33 |
| M28840/16 | Plug Connector | 11-33 |
| M28840/17 | Plug Connector With Straight Strain Relief Backshell | 11-33 |
| M28840/18 | Plug Connector With 90 Strain Relief Backshell | 11-33 |
| M28840/19 | Plug Connector With 45 Strain Relief Backshell | 11-33 |
| M28840/20 | Receptacle Connector With Straight EMI/RFI Backshell | 11-33 |
| M28840/21 | Receptacle Connector With Straight EMI/RFI Backshell | 11-33 |
| M28840/26 | Plug Connector With Straight EMI/RFI Backshell | 11-33 |
| M28840/1 | Straight Strain-Relief Backshell | 11-33 |
| M28840/2 | 90 Strain-Relief Backshell | 11-33 |
| M28840/3 | 45 Strain Relief Backshell | 11-33 |
| M28840/5 | Back Shell For Metal Core Conduit | 11-33 |
| M28840/6 | EMI/RFI Environmental Backshell | 11-33 |
| M28840/8 | 90 EMI/RFI Environmental Backshell | 11-33 |
| M28840/9 | 45 EMI/RFI Environmental Backshell | 11-33 |
| M28840/25 | 90 EMI Conduit Adaptor | 11-33 |
| M28840/27 | 45 EMI Conduit Adaptor | 11-33 |
| M28840/30 | Metal Conduit Coupler Style A & B | N/A |
| M28840/23 | E Nut | 11-33 |
| M28840/7 | Dummy Storage Receptacle | 11-33 |
| M28840/13 | Protective Receptacle Cover | 11-33 |
| M28840/15 | Protective Plug Cover | 11-33 |
| M28840/24 | Mounting Gasket | 11-33 |
| M28840/22 | Metal Conduit Bushing | 03-16 |
| M39029/83 | Standard Duty Electrical Pin Contact | N/A |
| M39029/84 | Standard Duty Electrical Socket Contact | N/A |
2411010955_Amphenol-M28840-619SB_C20055657.pdf