MIL-DTL-38999 Series I · catalog configuration
MS27505E11B99PN
MS27505E11B99PN is an exact-code search reference for a MIL-DTL-38999 Series I back-panel box-mount receptacle. Match the full ordering code and mating half before selecting a supply option.
Product number MS27505E11B99PN
- Series
- Series I
- Shell / insert
- 11 / 99
- Contact positions
- 7 positions; 7×20
- Material / finish
- Aluminum alloy; olive drab cadmium over nickel base
Description
MS27505E11B99PN is an exact-code search reference for a MIL-DTL-38999 Series I back-panel box-mount receptacle. Match the full ordering code and mating half before selecting a supply option. Check rear termination and available enclosure clearance.
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 |
|---|---|
| Coupling | Bayonet |
| Rear configuration code | E |
| Shell size / insert arrangement | 11 / 99 |
| Contact quantity and size mix | 7 positions; 7×20 |
| Keying / option | N |
| Shell material and finish | Aluminum alloy; olive drab cadmium over nickel base |
| 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 +175 °C |
| Catalog salt spray | 500 h |
| Family catalog mating life | ≥500 mating cycles (family catalog) |
| Family catalog insulation resistance | ≥5000 MΩ normal; ≥100 MΩ humid (family, own pp.5/28) |
| Family catalog shell continuity | ≤2.5 mΩ |
| Family catalog EMI shielding | ≥85 dB (100 MHz–1 GHz); ≥50 dB (1–10 GHz) (family, own pp.5/28) |
| Catalog drawing reference | Own 2025 pp.16-18 |
| Finish code | B |
| Contact gender / termination | P (crimp pin) |
| Accessory interface / shell drawing reference | Not applicable to rear E receptacle; confirm the controlled drawing. The cited shell drawing thread is not an accessory thread specification for this configuration. |
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 MS27505E11B99PN identify?
MS27505E11B99PN is the exact reference to check in the MIL-DTL-38999 Series I sourcing request; confirm the supplier drawing for the supplied item.
What insert and contact arrangement is listed for MS27505E11B99PN?
The cited catalog lists insert 99 with 7 positions (7×20); confirm the supplied configuration against its controlled drawing.
Which interface details matter for MS27505E11B99PN?
Check rear termination and available enclosure clearance.
What should an RFQ for MS27505E11B99PN 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.
MS27505E11B99PN · RFQ
Send the exact drawing and mating requirement
Include the mating part, cable or panel details, quantity and documentation required for your project.