D38999/20JC4BD vs CN1021A08G02P6Y040
| Part Number |
|
|
| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | Amphenol Aerospace Operations | Cinch Connectivity Solutions |
| Description | CONN RCPT HSNG FMALE 4POS PNL MT | CONN RCPT HSNG MALE 2POS PNL MT |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, Tri-Start? TV | MIL-DTL-26500, CN1021 |
| Type | For Female Sockets | For Male Pins |
| Mounting Type | Panel Mount | Panel Mount |
| Ingress Protection | Environment Resistant | IP66 - Dust Tight, Water Resistant |
| Orientation | D | 6 |
| Number of Positions | 4 | 2 (Power) |
| Mounting Feature | Flange | Flange |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 13-4 | 8-2 |
| Fastening Type | Threaded | Bayonet Lock |
| Shell Size, MIL | C | - |
| Contact Size | 16 | 20 Power |
| Shell Material | Composite | Aluminum |
| Housing Color | Olive Drab | Silver |
| Shell Finish | Cadmium | Cadmium over Nickel |
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1. What is the protection level of the circular connector housing?
The protection level is usually represented by an IP code, such as IP67. This level indicates the protective ability of the shell against solids (such as dust) and liquids (such as water). High IP rating is suitable for outdoor and harsh environments.
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2. Can the circular connector housing be customized?
Yes, many manufacturers offer customized shell services, including customized materials, colors, sizes, and specific environmental adaptability requirements to meet specific application needs.
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3. What is a quick disconnect housing?
Quick disconnect housing is a type of housing designed for quick connection and disconnection, typically used in applications that require frequent plugging or quick maintenance, such as military, aviation, and industrial automation fields.
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4. Which applications require high shielding performance enclosures?
High shielding performance enclosures are mainly used for applications that prevent electromagnetic interference, such as communication equipment, radar systems, industrial control systems, and medical equipment.

