| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/24JH21SE |
| Number of Contacts: | 21 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG |
| Shell Type: | Jam Nut Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Current Rating: | 13 A |
| Voltage Rating: | 900 VAC |
| Insert Arrangement: | 23-21 |
| Keying Position: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/24JH21SE |
D38999/24JH21SE
Specifications
Detailed Description
MIL-DTL-38999/24 - Connectors, Electrical, Circular, Receptacle, Threaded, Jam Nut Mounting, Removable Crimp Contacts, Series III. This military specification connector features 21 gold-plated contacts in a size 16(21), housed in a Cadmium Olive Drab finished Composite shell with E keyway polarization. Designed for harsh environments, it offers a wide operating temperature range from -65°C to 175°C and is rated for Service Class II. With a Jam Nut Mounting Receptacle shell style and H21 shell size insert arrangement, it provides reliable connectivity in demanding applications. The removable crimp contacts ensure easy installation and maintenance, while the conductive contact style and environment-resistant ingress protection guarantee optimal performance. RoHS compliance is not applicable for this specific variant. Suitable for high-reliability applications, this connector is a critical component in aerospace, defense, and other mission-critical systems.

