MIL-DTL-38999 Series I · catalog configuration
MS27505E21B27PN
MS27505E21B27PN is a MIL-DTL-38999 Series I rear box-mount receptacle. The catalog configuration uses shell 21, insert 27, with 27 contact positions (27×20).
Product number MS27505E21B27PN
- Series
- Series I
- Shell / insert
- 21 / 27
- Contact positions
- 27 positions; 27×20
- Material / finish
- Aluminum alloy; olive drab cadmium over nickel base
Description
MS27505E21B27PN is a MIL-DTL-38999 Series I rear box-mount receptacle. The catalog configuration uses shell 21, insert 27, with 27 contact positions (27×20). The listed contact configuration is P (crimp pin); keying is N. Shell material and finish: Aluminum alloy; olive drab cadmium over nickel base. Keep the complete product number when requesting the offered-unit drawing and contact supply details.
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 I; Rear box-mount receptacle |
|---|---|
| Shell size / insert arrangement | 21 / 27 |
| Contact quantity and size mix | 27 positions; 27×20 |
| Coupling | Bayonet |
| Contact / termination | P (crimp pin) |
| Keying / option | N |
| Shell material and finish | Aluminum alloy; olive drab cadmium over nickel base |
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 insert configuration is listed for MS27505E21B27PN?
The catalog lists shell 21, insert 27, with 27 positions (27×20). Confirm supplied contact population with the offered-unit drawing.
What installation information matters for MS27505E21B27PN?
This is a rear box-mount receptacle in shell 21. Compare flange mounting, panel opening, seal placement and rear clearance against the controlled installation drawing.
What contact and keying configuration is listed for MS27505E21B27PN?
The listed contact configuration is P (crimp pin); keying is N. Compare the complete mating-half code and drawings.
What should an RFQ for MS27505E21B27PN include?
Send the complete MS27505E21B27PN product number, quantity, mating-half code, installation drawing, required supplied contacts and documents.
Similar Products
Compare adjacent catalog configurations and confirm mating, keying and rear interface by drawing.
MS27505E21B27PN · RFQ
Send the exact drawing and mating requirement
Include the mating part, cable or panel details, quantity and documentation required for your project.