MIL-DTL-38999 Series III · catalog configuration
D38999/20FD18PN
D38999/20FD18PN is a catalog reference for a MIL-DTL-38999 Series III wall-mount receptacle. The cited catalog lists shell D (15), insert 18, 18 positions (18×20); confirm the supplied configuration against its controlled drawing.
Product number D38999/20FD18PN
- Series
- Series III
- Shell / insert
- D (15) / 18
- Contact positions
- 18 positions; 18×20
- Material / finish
- Aluminum alloy; electroless nickel
Description
D38999/20FD18PN is a catalog reference for a MIL-DTL-38999 Series III wall-mount receptacle. The cited catalog lists shell D (15), insert 18, 18 positions (18×20); confirm the supplied configuration against its controlled drawing. The catalog lists triple-start threaded, self-locking coupling, p (crimp pin) contacts, keying N, and aluminum alloy; electroless nickel. Match the mating half, panel mounting, complete ordering code and controlled drawing before ordering. Catalog references: Own 2025 pp.45-47; Donconn pp.3-5 | Own 2025 pp.45-47,104-105 | Own 2025 p.104 row 20. These describe catalog/family data and do not verify a supplied unit, qualification, test result or certification.
Configuration checklist
- Match the full ordering code and insert face to the supplied drawing.
- Confirm the mating half, contact gender, key position and coupling interface.
- Check shell style, rear configuration, cable exit and any accessory interface.
- Request the documents required for the offered unit; catalog values are not unit test results.
Technical Data
Ordering-code and insert data are catalog references. Electrical, environmental and mating-life values shown as catalog or family figures do not certify the supplied unit. Confirm the exact configuration and required evidence against its controlled drawing.
| Series and shell style | MIL-DTL-38999 Series III; Wall-mount receptacle |
|---|---|
| Coupling | Triple-start threaded, self-locking |
| Ordering-code service / finish suffix | F |
| Shell size / insert arrangement | D (15) / 18 |
| Contact quantity and size mix | 18 positions; 18×20 |
| Contact type / termination | P (crimp pin) |
| Keying / option | N |
| Shell material and finish | Aluminum alloy; electroless nickel |
| Insert service rating | I |
| Catalog withstand voltage at sea level | 1800 V |
| Catalog withstand voltage at 21 km | 1000 V |
| Catalog current rating by contact size | 20: 7.5 A/contact |
| Catalog contact resistance by size | 20: ≤5 mΩ |
| Catalog operating temperature | -65 to +200 °C |
| Catalog salt spray | 48 h |
| Family catalog mating life | ≥500 mating cycles (family catalog) |
| Family catalog insulation resistance | ≥5000 MΩ normal (family, own pp.46/73) |
| Family catalog shell continuity | ≤1.0 mΩ |
| Family catalog EMI shielding | ≥85 dB (100 MHz–1 GHz); ≥65 dB (1–10 GHz) (family, own pp.46/72) |
| Catalog accessory thread | M 22×1-6g |
| Catalog drawing reference | Own 2025 p.57, 7.2 flange drawing |
| Catalog source | Own 2025 pp.45-47; Donconn pp.3-5 | Own 2025 pp.45-47,104-105 | Own 2025 p.104 row 20 |
| Data boundary | Internal catalog basis; not a SKU test or qualification certificate |
Applications
These are selection and sourcing contexts for the listed catalog configuration. Suitability depends on the equipment interface, operating conditions and supplied-item documentation.
Buyer Q&A
What does D38999/20FD18PN identify?
D38999/20FD18PN is the exact reference to check in a MIL-DTL-38999 Series III sourcing request; confirm the supplied item against its controlled drawing.
How do I select a mating half for D38999/20FD18PN?
Match series, shell, insert arrangement, contact type and keying from the complete drawings; a family name alone is insufficient.
What mounting details matter for D38999/20FD18PN?
Confirm the panel orientation, mounting pattern and mating-half code against the assembly drawing.
What should an RFQ for D38999/20FD18PN include?
Send the full part number, mating-half code, drawing or photo, required quantity and document requirements.
Similar Products
Compare adjacent catalog configurations and confirm mating, keying and rear interface by drawing.
D38999/20FD18PN · RFQ
Send the exact drawing and mating requirement
Include the mating part, cable or panel details, quantity and documentation required for your project.