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J599-20WB35PN Circular Connector, MIL-DTL-38999 Series, 35 Contacts, Square Flange Receptacle

Basic Properties
Place of Origin: China
Brand Name: Jovelix
Certification: AS9001
Model Number: J599-20WB35PN
Trading Properties
Minimum Order Quantity: 10PCS
Price: 10$--500$
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000 pcs per month
Product Summary
GJB599B MIL-DTL-38999 Series III Circular Electrical Connector The GJB599B MIL-DTL-38999 Series III Circular Electrical Connector is a rugged, EMI shielded, high-density connector designed for signal connection in harsh environments. It features triple-start threaded quick coupling, anti-loosening ...

Product Details

Highlight:

receptacle circular connector

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receptacle circular electrical connector

Temperature Range: W Class:-65 ° C To +175 ° C
F, K, FT, TA Categories: -65 °C To +200 °C
Salt Spray Resistance: W Class:500h
K, TA Class: 1000h
F Class: 48h/96h
FT Class: 96h
Sealing: The Plug Connector Complies With The MIL-DTL-38999M Requirements For Low-pressure Impregnation
Dampness And Heat: According To MIL-DTL-38999M:24 Hours 10 Cycles
Liquid Resistance: Resistant To Various Fuels, Coolant, And Solvents
Product Description
GJB599B MIL-DTL-38999 Series III Circular Electrical Connector

The GJB599B MIL-DTL-38999 Series III Circular Electrical Connector is a rugged, EMI shielded, high-density connector designed for signal connection in harsh environments. It features triple-start threaded quick coupling, anti-loosening locking, removable crimp contacts, optical fiber contact compatibility, coaxial contact options, and multiple shell materials. With 500 mating cycles, 300g shock resistance, and high vibration performance, it is widely used in aerospace, defense electronics, communication systems, industrial control equipment, and rugged signal interconnection applications.

Contact resistance and rated current of the contact parts:

Contact Specifications Working diameter mm Contact resistance m Ω Rated current A
22D Φ0.76 ≤12 5
20# Φ1.00 ≤5 7.5
16# Φ1.60 ≤2.5 13
12# Φ2.40 ≤1.5 23
10# Φ3.15 ≤1.0 40

Insulation resistance: ≥ 5000M Ω (500VDC)

Shell conductivity:

  • W class: 2.5m Ω
  • F;FT class: 1.0m Ω
  • K;TA class: 10m Ω
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
  • Ofer Sharabi
    Israel Mar 31.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Military‑grade connector for border defense and aerospace test instruments. High‑strength alloy shell, outstanding shock resistance and shielding, trusted for critical electronic warfare systems.
  • K
    Kaito Hashimoto
    Japan Mar 30.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Used in aviation wiring harnesses and precision industrial automation equipment. Strict dimensional tolerance, superior anti‑interference capability, suitable for high‑end multi‑channel control systems.
  • K
    Kaito Hashimoto
    Japan Mar 30.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Used in aviation wiring harnesses and precision industrial automation equipment. Strict dimensional tolerance, superior anti‑interference capability, suitable for high‑end multi‑channel control systems.
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