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IP65 MIL-DTL-38999 Series III Connectors Aluminum Alloy / Naval Brass Shell D38999/26WF32PN

Categories 38999 Series III Connectors
Brand Name: KAIDA
Model Number: D38999/26WF32PN
Certification: AS9100, Military Standard System Certification
Place of Origin: Nanjing
MOQ: 100pcs
Price: USD 10-50 $
Payment Terms: T/T, Western Union
Supply Ability: 1000pcs per week
Delivery Time: 10 days
Packaging Details: Standard packing
Material: Aluminium alloy
Plating: Cadmium
Waterproof: IP65
Contacts: Crimp
Salt spray test: 500hours
Usage scenario: Light weight, high reliability
Construction: KAIDA'S B
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    IP65 MIL-DTL-38999 Series III Connectors Aluminum Alloy / Naval Brass Shell D38999/26WF32PN

    Datasheet download:

    MIL-DTL-38999 Series III Connectors.pdf

    MIL-DTL-38999 backshell.pdf

    MIL-DTL-38999 Series III Circular Connector. D38999/26WF32PN Cadmium, anti-corrosion, waterproofing

    Part number: D38999/26WF32PN

    This series of round connectors, compliant with MIL-DTL-38999 III series requirements, adopt Triple-start threaded quick connection, with an anti-loose mechanism, featuring small size, light weight, high-density contacts, EMI/RFI shielding, removable crimp contacts, and anti oblique-mating;

    This product has a fireproof shell, a variety of coatings, and vibration performance of high strength under high temperature, suitable for use in harsh sandstorm and damp circumstances.

    With quick connection, anti-loose mechanism, EMI/RFI shielding, interface sealing, anti oblique-mating design, the material of shell is optional in aluminum-alloy, naval brass, stainless steel or composite.

    Basic series
    Type of connector
    20 = Square flange receptacle
    24 = Jam nut receptacle
    26 = Shielding plug
    W = Olive green cadmium plating
    F = Electroless nickel plating
    T = Marine Bronze (copper aluminium alloy)

    K = Stainless steel passivated

    L = Black anodized

    J = Composite material + W

    M = Composite material + F

    Shell size
    09 (A), 11 (B), 13 (C), 15 (D), 17 (E), 19 (F), 21 (G), 23 (H), 25 (J)
    Contact layout (See below)
    Type of contact
    P = Crimp pin
    S = Crimp socket
    PL = Long PCB pin
    PC = Short PCB pin
    SL = Long PCB socket
    SC = Short PCB socket
    N = Normal
    A, B, C, D = Alternative


    Contact resistance and current rating:

    Contact IDDiameter (mm)Resistance (mΩ)Current (A)
    22D#Φ 0.76≤ 12.05.0
    20#Φ 1.00≤ 5.07.5
    16#Φ 1.60≤ 2.513.0
    12#Φ 2.40≤ 1.523.0
    10#Φ 3.15≤ 1.040.0

    EMI shielding:

    At 1GHz: minimum attenuation 85dB (F and W)

    At 10GHz: minimum attenuation 65dB (F)

    At 10GHz: minimum attenuation 50dB (W)

    Withstanding voltage (V):

    Service ratingMIIIN
    Sea level1300180023001000

    Insulation resistance:

    Normal ≥ 5000 MΩ, damp heat ≥ 100 MΩ

    Electrical continuity between shells:

    W class ≤ 2.5 mΩ, F class ≤ 1.0 mΩ, K class ≤ 5.0 mΩ


    Shell: Aluminum alloy, stainless steel or copper-alloy


    W class: Olive green cadmium plating

    K class: Stainless steel passivated

    F class: Electroless nickel plating

    Insulator: Thermo-set plastic

    Grommet and seal: Silicon rubber

    Contact: Copper alloy with gold plated

    Endurance: 500 cycles


    Sine: 60g, with temperature cycling and simulated accessory (36 hours)

    Random: 44.1 grms in high temperature

    49.5 grms in ambient temperature

    Shock: At 3 ms half sinusoid, peak value of acceleration: 300g

    Contact retention:

    22D#, 45N 20#, 67N 16#, 111N 12#, 111N 10#, 111N 8#, 111N


    Operating temperature:

    W class: -65 oC ~ +175 oC J class: -65 oC ~ +175 oC M class: -65 oC ~ +200 oC

    K, F class: -65 oC ~ +200 oC

    Salt spray: according to method from MIL-DTL-38999

    F class: 48h W class: 500h K class: 1000h

    Salt spray: According to method from MIL-DTL-38999 2000h

    Seal: Comply with the request of MIL-DTL-38999K low-pressure immersion.

    Damp heat: 10 cycles in 24 hours according to MIL-DTL-38999K

    Fluid resistant: Various fuels, coolant and solvent

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