MIL-DTL-38999 Series III Connector D38999/24WD19PA with 500 Cycle Endurance and 300g Shock Rating

Price Negotiable
Price: 10$-150$
MOQ: 100pcs
Delivery Time: 2-9weeks
Brand: HIGH WOOD
Product Description
MIL-DTL-38999 Series I, II, and III Connectors
D38999/24WD19PA Connector

This MIL-DTL-38999 Series III compliant round connector features triple-start threaded quick connection with anti-loose mechanism, delivering exceptional performance in demanding environments.

Key Features
  • Compact size and lightweight design
  • High-density contact configuration
  • EMI/RFI shielding protection
  • Removable crimp contacts
  • Anti-oblique mating capability
  • 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 20, 24, 26 Square flange receptacle, Jam nut receptacle, Shielding plug
Finish W, F, T, K, L, J, M Various plating and coating options
Shell Size 09-25 Multiple size options (A-J)
Contact Type P, S, PL, PC, SL, SC Crimp pin/socket, PCB pin/socket variants
Product Images
MIL-DTL-38999 Series III connector front view showing contact layout Close-up view of connector shell and threading mechanism Side profile of D38999 connector showing dimensions Connector assembly diagram showing internal components
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
  • 1GHz: Minimum attenuation 85dB (F and W classes)
  • 10GHz: Minimum attenuation 65dB (F class)
  • 10GHz: Minimum attenuation 50dB (W class)
Withstanding Voltage
Service Rating M (V) I (V) II (V) N (V)
Sea Level 1300 1800 2300 1000
21000m 800 1000 1000 600
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 temp), 49.5 grms (ambient temp)
  • Shock: 300g peak acceleration at 3ms half sinusoid
Contact Retention Force
  • 22D#: 45N
  • 20#: 67N
  • 16#: 111N
  • 12#: 111N
  • 10#: 111N
  • 8#: 111N
Jam Nut Receptacle (D38999/24)
D38999/24 jam nut receptacle connector showing mounting features
Contact Layout Diagrams
Contact layout diagram showing pin configuration for various shell sizes Detailed contact arrangement schematic for MIL-DTL-38999 connectors
Material Options: Shell materials available in aluminum-alloy, naval brass, stainless steel, or composite materials to suit various application requirements.

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

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