| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MD35BN |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 37 |
| Mount Type: | Jam Nut |
| Maximum Operating Temperature: | 200 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1300 Vrms, 400 V AC, 550 V DC |
| Shell Size: | 15 |
| Contact Size: | 22D(37) |
| Contact Type: | Less Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 37 |
| Supplied Less Contacts: | Yes |
| Keyway Polarization: | N |
| Service Rating: | M |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | D35 |
| Service Class: | M |
| Shell Material: | Composite |
| Operating Temperature Range: | -65 - 200 °C, -85 - 392 °F |
| Contact Gender: | Female |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Less Standard Socket Contacts |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Part Aliases: | YACT24MD35BNV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MD35BN |
D38999/24MD35BN
| Heilind Number: | DCHD38999/24MD35BN |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Number: | D38999/24MD35BN |
| ECAD Model: |
Description:
MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
More >>Specifications
Detailed Description
The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for reliable performance in demanding conditions. Available in wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, with 54 insert arrangements and M39029 contacts in multiple sizes, they offer versatility for various applications. Constructed in 9 shell sizes with options for aluminum, stainless steel, and lightweight composite materials, and various plating options such as olive drab cadmium, nickel, and black zinc nickel, they ensure durability and corrosion resistance. RoHS-compliant finishes and Boeing BACC-approved designs guarantee compliance and quality, making them suitable for military and aerospace use. Operating in extreme temperatures from -65°C to 200°C, these connectors meet stringent performance standards with triple start threaded mating, Electroless Nickel plating, and environment-resistant properties, ensuring robust connectivity in critical environments across industries like aerospace, defense, and telecommunications.

