Product pictures
D38999/20WF18SN flange panel mount circular connector complete set, including connector housing, crimp contacts, cable clamp and accessory parts.


Product overview
This D38999 Series III circular connector is a robust panel flange mounting receptacle engineered for reliable electrical connection in demanding working conditions. It comes delivered as a full kit with matching crimp pin contacts, cable fixing clamp and installation fittings, supporting fast field wiring and assembly. Designed with multi-layer shielding and sealed construction, the connector effectively blocks external electromagnetic interference and resists moisture, dust, vibration and temperature fluctuation. Widely adopted for wiring connections of industrial automation equipment, new energy facilities, commercial aviation electronics, railway transit systems and outdoor precision instruments.


Workshop


Exhibition
Our sales and engineering teams conduct on-site technical consultations and business negotiations with international visitors. We provide detailed solutions regarding specifications, personalized customization, mass delivery and quality control. Consistent exhibition participation expands our global client network, elevates brand recognition, and fosters long-term cooperation across new energy, industrial automation, transportation and commercial electronics sectors.


Package
All connector accessories adopt classified anti-static inner packing with bubble wrap for anti-collision protection.
Goods are packed into thick export corrugated cartons with full sealing and strapping for long-distance transport safety.
Custom packaging, private labeling and special moisture-proof packaging can be arranged on request.


| Mounting Type | Square flange panel mount |
| Structure | Ⅲ series threaded coupling circular connector |
| Protection Grade | Excellent sealing against dust and liquid ingress |
| Mating Mode | Thread screw locking for firm connection |
| Origin of place | Luoyang |
| Brand | Kewei |
Why choose us?
1. With its own molds, it can achieve large-scale production. The molds have been repeatedly finely engraved, ensuring the insulation structure and quality from the very beginning!
2. We have professional shell processing manufacturers. The shell materials and structures are completely consistent with Amphonel and fully comply with the MIL-DTL-38999 standard.
3. We have our own contact component production line. The quality of the contact components fully meets the M39029 standard!
4. Our workers have undergone strict training and produce according to the production process of standard connectors strictly.
5. After all products are assembled, each product will undergo individual quality inspection and then be packaged and shipped.
FAQ:
1. who are we?
We are based in Henan, China, start from 2025,sell to Mid East(50.00%),Domestic Market(30.00%),Southeast Asia(20.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
MIL-DTL-38999 Series connectors,militray connectors,Aorespace connectors,MS27484 series connector,Arinc 600 Series connectors
4. why should you buy from us not from other suppliers?
Our engineering team is come from AVIC, and we have a specialized R & D team for product development. With a wealth of ready - made molds, we can ensure large - scale production. To guarantee product quality, we have inspection equipment and a laboratory.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:null;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English