Product pictures


D38999/20FA98PA is one widely‑used member from D38999 circular connector family. Quite a few overseas buyers only check part number directly, paying little attention to shell and insert arrangement data. This will cause mating failure during actual assembly.
As defined in industry documents, Insert Arrangement sets contact quantity, size and spacing inside connector. D38999 uses shell‑insert code system. For D38999/20FA98PA, the code 98 stands for its internal contact layout. Mating can not work if insert arrangement does not match between plug and receptacle.
This unit belongs to Series III, built‑in with scoop‑proof feature. Extended shell sections align before pins get in touch, protecting pins and insulator from damage caused by angled insertion. Series I and II do not come with this function, special modification will be required.
We follow ARINC, SAE, RTCA and EN related specifications during development to secure cross‑brand interoperability. Every batch is verified with in‑house production records and sample tests. It works well for high‑end industrial and on‑board equipment projects, offering practical alternative for global purchasers.
Mass production

D38999/20FA98PA is Series III circular connector from D38999 family. It goes through full‑set standardized procedures before shipment.
Everything starts with mould making. Mould tooling produces insulators and sealing bodies. CNC machines handle metal parts, manufacturing socket shell and plug shell separately. Insulators and sealing parts are assembled into insulator components, then combined with plug & socket shells to build finished connector units.
Assembly is not the final step. Every batch of D38999/20FA98PA will go through strict inspection. We use multiple testing equipment to check dimensions, contact layout and scoop‑proof performance. Insert arrangement will be verified against industry specs, defective items get filtered out here.
Qualified goods move to packing area for protective packaging and warehouse storage. For overseas orders, we arrange delivery via DHL, FedEx, UPS and other mainstream shipping options.
With 13‑year connector manufacturing background, most steps are completed in‑house. Full‑process control helps guarantee interchangeability and reliability of D38999/20FA98PA for global equipment projects.
About the supplier

Our KEWEI connectors are specialize in the production of connectors MIL-DTL-38999, MIL-C-26482, RJ45 circular connectors, Arinc 600 connectors, MIL-C-83513/J30J,ZH-23 series connectors.Support for selection and customization. Product quality assurance, complete certificate. KEWEI connectors are compatible with connectors of imported brands such as Amphenol, Souriau, ITTCannon, Deutsch, ArrayAeroConesys, which allows you to connect and connect to each other.
Exhibition

We take active part in professional connector exhibitions at home and abroad, bringing our full D38999 circular connector product lines to the show floor. Each show offers great chances to meet overseas buyers and design engineers in person.
At exhibition booths, we display physical samples of D38999 series, including popular part D38999/20FA98PA. Visitors can check shell finish, insulator components directly on site. They may ask technical questions about insert arrangement, scoop‑proof structure and cross‑part interchangeability. Our sales and technical staff give real‑time suggestions based on their actual project conditions.
Quite a number of global customers discuss sample requests, custom machining, lead‑time and bulk cooperation face‑to‑face. In‑person talks help avoid misunderstandings that often happen over emails.
Backed by our 13‑year in‑house connector manufacturing experience, we also share our production workflow, strict inspection standards and worldwide shipment solutions during events. We aim to connect with more industry partners, collect real market feedback and keep improving products for global equipment projects.
Type of shipping


D38999/20FA98PA is precision circular connector. Its pins and insulator parts are vulnerable to bump damage, so we take targeted protection during packaging work.
After full‑range inspection, each D38999/20FA98PA gets individual protection, to prevent pin scratch and scoop‑proof structure damage in transit. Units are put into anti‑static inner boxes, then packed inside reinforced cartons with cushion filler, to absorb vibration during air or sea transport. Clear marks including part number D38999/20FA98PA, quantity and batch info are printed on outer box for easy receiving check.
Multiple global delivery options are available for your orders. For small sample orders, we commonly use DHL, FedEx, UPS, TNT and EMS express services. Bulk production orders can go by air freight or sea freight, shipping to most countries across the world.
We track logistics status from factory inspection, packing, customs clearance to final delivery. Whether you need small sample lots or large project volumes, reliable packaging and shipping solutions are provided to make sure D38999/20FA98PA arrives in good condition.
Why choosing us?
We own an extensive set of tooling molds. These molds are ready for mass‑run production of insulators and silicone rubber components whenever orders come in.
Plenty of CKD components are kept in our warehouse. We also work with qualified shell machining partners. Our shell material and structure match Amphonel specs, and fully meet MIL‑DTL‑38999 requirements.
All our production staff receive rigorous skill training. They follow standardized connector manufacturing procedures during every production run.
Once assembly work finishes, every single unit goes through standalone quality checks. Items pass inspection before packing and outbound shipment.
Our factory sits within one of China’s major connector industrial hubs, which gives us access to a mature, well‑established supply chain.
Our modern manufacturing plant covers 10,000 square meters. We keep tight oversight across the whole workflow — from mold development all the way to final assembly. We handle large‑volume batches as well as custom‑built orders. Stable product quality is guaranteed, alongside solid cost‑performance for global buyers.