| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24JH21BB |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 21 |
| Mount Type: | Jam Nut |
| Maximum Operating Temperature: | 175 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1250 V DC, 2300 Vrms, 900 V AC |
| Shell Size: | 23 |
| Contact Size: | 16(21) |
| Contact Type: | Less Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Cadmium Olive Drab |
| Finish/Coating: | Cadmium Olive Drab |
| Number of Positions: | 21 |
| Supplied Less Contacts: | Yes |
| Keyway Polarization: | B |
| Service Rating: | II |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | H21 |
| Service Class: | J |
| 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 |
| Service Class Detail: | Cadmium Olive Drab Plated Composite Shell (Conductive) |
| Part Aliases: | YACT24JH21BBV00100 |
| SKU: | DCHD38999/24JH21BB |
D38999/24JH21BB
| Heilind Number: | DCHD38999/24JH21BB |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Number: | D38999/24JH21BB |
| 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 engineered for rugged applications, offering reliable performance in demanding conditions. This comprehensive range includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatile connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of configurations. Utilizing M39029 contacts in various sizes, they ensure secure and efficient connections. The connectors come in different shell materials, such as aluminum, stainless steel, and lightweight composite, catering to specific requirements. Various plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, offer enhanced durability and corrosion resistance. Additionally, RoHS-compliant and cadmium-free finishes are available to meet environmental standards. With Boeing BACC approval, these connectors guarantee high quality and reliability in aerospace and defense applications. Whether in military, industrial, or commercial settings, the MIL-DTL-38999 III connectors deliver exceptional performance, even in extreme temperatures. Their rugged construction, along with features like triple start threaded mating and environment-resistant ingress protection, make them ideal for critical operations where connectivity is vital. Trusted as standard circular connectors, these components are essential for maintaining seamless communication and power supply in challenging conditions.

