MIL-DTL-38999 Series III · catalog configuration
D38999/24FJ61SN
D38999/24FJ61SN is a MIL-DTL-38999 Series III jam-nut receptacle. The catalog configuration uses shell size J (25), insert arrangement 61, with 61 contact positions (61×20).
Product number D38999/24FJ61SN
- Series
- Series III
- Shell / insert
- J (25) / 61
- Contact positions
- 61 positions; 61×20
- Material / finish
- Aluminum alloy; electroless nickel
Description
D38999/24FJ61SN is a MIL-DTL-38999 Series III jam-nut receptacle. The catalog configuration uses shell size J (25), insert arrangement 61, with 61 contact positions (61×20). The catalog lists Triple-start threaded, self-locking coupling and Aluminum alloy; electroless nickel. 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; Jam-nut receptacle |
|---|---|
| Shell size / insert arrangement | J (25) / 61 |
| Contact quantity and size mix | 61 positions; 61×20 |
| Coupling | Triple-start threaded, self-locking |
| Ordering-code service / finish | F |
| Contact type / termination | S (crimp socket) |
| Keying / option | N |
| Shell material and finish | Aluminum alloy; electroless nickel |
| Catalog insert service rating | I |
| Catalog withstand voltage at sea level | 1800 V |
| Catalog withstand voltage at 21 km | 1000 V |
| Catalog contact current per contact | 20: 7.5 A/contact |
| Catalog contact resistance | 20: ≤5 mΩ |
| Catalog operating temperature | -65 to +200 °C |
| Catalog salt spray | 48 h |
| Family catalog mating life | ≥500 mating cycles (family catalog) |
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 D38999/24FJ61SN?
The current catalog preparation lists shell J (25), insert 61, 61 contact positions with 61×20. Use the full ordering reference when checking the supplied configuration.
What mounting information matters for D38999/24FJ61SN?
Confirm the mounting dimensions and rear interface using the drawing for the exact ordering reference and the equipment drawing.
How should a mating half be checked for D38999/24FJ61SN?
Check the same MIL-DTL-38999 Series III, shell J (25), insert 61 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 D38999/24FJ61SN include?
Send D38999/24FJ61SN, 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.
D38999/24FJ61SN · RFQ
Send the exact drawing and mating requirement
Include the mating part, cable or panel details, quantity and documentation required for your project.