MIL-DTL-38999 Series III Connector D38999/24WJ19SN - 33.4mm Shell, 500 Cycle Endurance, EMI/RFI Shielding
Price:
10$-150$
MOQ:
100pcs
Delivery Time:
2-9weeks
Brand:
HIGH WOOD
Product Description
MIL-DTL-38999 Series III Connector - D38999/24WJ19SN
Product Overview
This MIL-DTL-38999 Series III compliant connector features triple-start threaded quick connection with anti-loose mechanism, designed for demanding aerospace and military applications.
Key Features
- Small size and lightweight design
- High-density contact configuration
- EMI/RFI shielding capabilities
- Removable crimp contacts
- Anti-oblique mating protection
- Fireproof shell construction
- Multiple coating options available
- High-strength vibration performance under elevated temperatures
- Suitable for harsh sandstorm and damp environments
Ordering Information
| Component | Code | Description |
|---|---|---|
| Basic Series | D38999/ | MIL-DTL-38999 Standard |
| Connector Type | 24 | Jam Nut Receptacle |
| Finish | W | Olive Green Cadmium Plating |
| Shell Size | 19 | Size F (33.4mm diameter) |
| Contact Layout | J | See Contact Layout Diagram |
| Contact Type | S | Crimp Socket |
| Orientation | N | Normal |
Product Images
Shell Dimensions
| Shell No. | A (mm) | B max (mm) | C max (mm) | D max (mm) | E max (mm) | F (mm) | G Thread | d (mm) | p (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 09 | 16.50 | 9.90 | 3.20 | 30.50 | 24.00 | 27.00 | M12*1-6g | 17.70 | 16.99 |
| 11 | 19.30 | 9.90 | 3.20 | 35.20 | 27.00 | 31.80 | M15*1-6g | 20.88 | 19.53 |
| 13 | 24.00 | 9.90 | 3.20 | 38.40 | 32.00 | 34.90 | M18*1-6g | 25.58 | 24.26 |
| 15 | 27.20 | 9.90 | 3.20 | 41.60 | 36.00 | 38.10 | M22*1-6g | 28.80 | 27.53 |
| 17 | 30.40 | 9.90 | 3.20 | 44.80 | 37.00 | 41.30 | M25*1-6g | 31.98 | 30.68 |
| 19 | 33.40 | 9.90 | 3.20 | 49.30 | 41.00 | 46.00 | M28*1-6g | 35.15 | 33.86 |
| 21 | 36.50 | 9.90 | 3.20 | 52.70 | 46.00 | 49.20 | M31*1-6g | 38.28 | 37.06 |
| 23 | 39.70 | 9.90 | 3.20 | 55.90 | 50.00 | 52.40 | M34*1-6g | 41.50 | 40.24 |
| 25 | 42.80 | 9.90 | 3.20 | 59.00 | 51.23 | 55.60 | M37*1-6g | 44.68 | 43.41 |
Electrical Specifications
Contact Resistance & Current Rating
| Contact ID | Diameter (mm) | Resistance (mΩ) | Current (A) |
|---|---|---|---|
| 22D# | Φ 0.76 | ≤ 12.0 | 5.0 |
| 20# | Φ 1.00 | ≤ 5.0 | 7.5 |
| 16# | Φ 1.60 | ≤ 2.5 | 13.0 |
| 12# | Φ 2.40 | ≤ 1.5 | 23.0 |
| 10# | Φ 3.15 | ≤ 1.0 | 40.0 |
EMI Shielding Performance
- At 1GHz: minimum attenuation 85dB (F and W classes)
- At 10GHz: minimum attenuation 65dB (F class)
- At 10GHz: minimum attenuation 50dB (W class)
Withstanding Voltage
| Service Rating | M (V) | I (V) | II (V) | N (V) |
|---|---|---|---|---|
| Sea Level | 1300 | 1800 | 2300 | |
| 21000m | 800 | 1000 | 1000 |
Insulation & Continuity
- Normal insulation resistance: ≥ 5000 MΩ
- Damp heat insulation resistance: ≥ 100 MΩ
- Electrical continuity between shells: W class ≤ 2.5 mΩ, F class ≤ 1.0 mΩ, K class ≤ 5.0 mΩ
Mechanical Specifications
Construction Materials
- Shell: Aluminum alloy, stainless steel, or copper-alloy
- Plating: W class (Olive green cadmium), K class (Stainless steel passivated), F class (Electroless nickel)
- Insulator: Thermo-set plastic
- Grommet and seal: Silicon rubber
- Contact: Copper alloy with gold plating
Performance Ratings
- Endurance: 500 cycles
- Vibration: Sine - 60g with temperature cycling (36 hours)
- Random vibration: 44.1 grms (high temperature), 49.5 grms (ambient temperature)
- Shock: 300g peak acceleration at 3ms half sinusoid
Contact Retention Force
- 22D#: 45N
- 20#: 67N
- 16#, 12#, 10#, 8#: 111N
Technical Diagrams
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
High Wood Technology Development Co., Ltd
Location
No.5001,Dongji Building B, No.1 Dongji Avenue, Jiangning, Nanjing, China
Contact Person
Mike Huang