| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch MS3476W20-39SX |
| Military Specification: | MIL-DTL-26482 II |
| Amperage: | 23 A |
| Connector Type: | Circular, Plug |
| Number of Contacts: | 39 |
| Contact Plating: | Gold |
| Maximum Operating Temperature: | 175 °C |
| Minimum Operating Temperature: | -55 °C |
| Voltage: | 1800 Vrms, 600 V AC, 850 V DC |
| Shell Size: | 20 |
| Contact Size: | 16(2), 20(37) |
| Contact Type: | Socket |
| Shell Plating: | Cadmium Olive Drab |
| Finish/Coating: | Cadmium Olive Drab |
| Number of Positions: | 39 |
| Termination Type: | Crimp |
| Keyway Polarization: | X |
| Service Rating: | I |
| Shell Style: | Straight Plug |
| Shell Size - Insert Arrangement: | 20-39 |
| Service Class: | W |
| Shell Material: | Aluminum |
| Operating Temperature Range: | -55 - 200 °C, -67 - 392 °F |
| Contact Gender: | Female |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Socket |
| Shell Type: | Straight Plug |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Service Class Detail: | Corrosive and Fluid Resistant Conductive Cadmium Plate |
| Part Aliases: | YAFD56-20-39SXC012 |
| SKU: | DCHMS3476W20-39SX |
MS3476W20-39SX
| Heilind Number: | DCHMS3476W20-39SX |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Number: | MS3476W20-39SX |
| ECAD Model: |
Description:
MIL-DTL-26482 Series 2 connectors have improved sealing compared to the 26482 Series I connectors, and rear hardware is not supplied, allowing for rear hardware versatility. MIL-DTL-26482 Series 2 harsh environment connectors consist of narrow and wide flange, cable connecting, and jam nut receptacles, as well as RFI grounding plugs and straight plugs. They are offered in 9 shell sizes and 33 insert arrangements, utilizing M39029 crimp contacts in sizes 20, 16, and 12. MIL-DTL-26482 Series 2 connectors are offered in aluminum shells. They are also available in a wide assortment of plating options, including olive drab cadmium, electroless nickel, and black anodic all over aluminum shell. Selection includes RoHS certified cadmium free finishes and Boeing BACC-approved designs.
More >>Specifications
Detailed Description
The MS3476W20-39SX is a MIL-DTL-26482 Series 2 straight plug assembly, featuring 39 gold-plated socket contacts for optimal conductivity in harsh environments. With a rugged aluminum shell and olive drab cadmium finish, it offers superior corrosion resistance and is RoHS compliant. This high-reliability connector is rated for 23A, 600V AC, and 850V DC, with a maximum operating temperature of 175°C. Its versatile design, with X keyway polarization and rear hardware flexibility, suits a wide range of applications in military and aerospace systems. Verified to meet stringent Boeing BACC standards, it guarantees performance and longevity in demanding conditions.






