D38999/20FH21AB vs MS27467T17F6AC
| Part Number |
|
|
| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | Amphenol Aerospace Operations |
| Description | CONN RCPT HSNG MALE 21POS PNL MT | CONN PLUG HSNG MALE 6POS INLINE |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | Military, MIL-DTL-38999 Series I, LJT |
| Type | For Male Pins | For Male Pins |
| Mounting Type | Panel Mount | Free Hanging (In-Line) |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | B | C |
| Number of Positions | 21 | 6 |
| Mounting Feature | Flange | - |
| Connector Type | Receptacle Housing | Plug Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 23-21 | 17-6 |
| Fastening Type | Threaded | Bayonet Lock |
| Shell Size, MIL | H | - |
| Contact Size | 16 | 12 |
| Shell Material | Aluminum Alloy | Aluminum Alloy |
| Housing Color | Silver | Silver |
| Shell Finish | Electroless Nickel | Electroless Nickel |
| Features | - | Coupling Nut |
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1. What are the common materials for circular connector housings?
Common shell materials include metal (such as aluminum, stainless steel) and plastic. Metal casings typically have better shielding and corrosion resistance, while plastic casings are lightweight and suitable for applications that do not require shielding.
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2. How to ensure compatibility between the casing and internal connectors?
When selecting a casing, it is necessary to confirm its size, thread specifications, installation method, and compatibility with internal connectors to ensure that the casing can be fully adapted.
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3. 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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4. What are the advantages of circular connector housings in outdoor applications?
The shell provides protection level, weather resistance, and corrosion resistance, ensuring that the connector operates stably for a long time in humid, extreme temperature, and outdoor environments.
