MIL-DTL-38999 Series III · catalog configuration
D38999/26WD18SN
D38999/26WD18SN is a MIL-DTL-38999 Series III straight plug. The catalog configuration uses shell size D (15), insert arrangement 18, with 18 contact positions (18×20).
Product number D38999/26WD18SN
- Series
- Series III
- Shell / insert
- D (15) / 18
- Contact positions
- 18 positions; 18×20
- Material / finish
- Aluminum alloy; olive drab cadmium
Description
D38999/26WD18SN is a MIL-DTL-38999 Series III straight plug. The catalog configuration uses shell size D (15), insert arrangement 18, with 18 contact positions (18×20). The catalog lists Triple-start threaded, self-locking coupling and Aluminum alloy; olive drab cadmium. Select this reference with the full contact and keying code, panel or harness drawing, and intended mating half.
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; Straight plug |
|---|---|
| Shell size / insert arrangement | D (15) / 18 |
| Contact quantity and size mix | 18 positions; 18×20 |
| Coupling | Triple-start threaded, self-locking |
| Contact / termination | S (crimp socket) |
| Keying / option | N |
| Shell material and finish | Aluminum alloy; olive drab cadmium |
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
Which shell and insert configuration is listed for D38999/26WD18SN?
The catalog lists shell D (15), insert 18, 18 contact positions with 18×20. Use the full ordering reference when checking the supplied configuration.
What mounting information matters for D38999/26WD18SN?
The listed configuration is a straight plug. Check coupling clearance, rear termination space and the complete mating-half drawing for shell D (15); confirm any backshell interface with the selected accessory drawing.
How should a mating half be checked for D38999/26WD18SN?
Check the same MIL-DTL-38999 Series III, shell D (15), insert 18 and keying N, with complementary contact gender. Verify the two complete drawings; matching a family name does not establish interchangeability.
What should an RFQ for D38999/26WD18SN include?
Send D38999/26WD18SN, quantity, mating-half reference, mounting or harness drawing, contact/termination requirements and required documents. State any configuration changes separately from the base ordering code.
Similar Products
Compare adjacent catalog configurations and confirm mating, keying and rear interface by drawing.
D38999/26WD18SN · RFQ
Send the exact drawing and mating requirement
Include the mating part, cable or panel details, quantity and documentation required for your project.