| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55HA |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-55 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55HA |
D38999/20MH55HA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH55HA, offer robust electrical connectivity in demanding applications. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, this series is engineered for reliable performance. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact configurations, including M39029 removable crimp contacts. Constructed from composite shell material with an electroless nickel or electrodeposited nickel finish, they ensure durability and corrosion resistance. Rated for operating temperatures ranging from -65°C to 200°C, and boasting a service class of M with 1500 cycle contact mating life, they are suitable for military and aerospace use. RoHS compliant options are also available.

