24WE08PN Circular Connector Jam Nut Receptacle 8 Contact Male MIL-DTL-38999 Series III
Compliant with GJB599B / MIL-DTL-38999 Series III standards, this connector is developed for aerospace, defense electronics, mili-tary equipment, and high-reliability signal interconnection. The product supports aluminum alloy, stainless steel, and titanium alloy shell options, allowing users to balance weight, strength, and corrosion resistance. With EMI shielding, high vibration resistance, 300g shock performance, and 500 mating cycles, it provides a reliable interconnect solution for mission-critical platforms.
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
J599/24 Jam Nut Receptacle


| Shell Size | MS Shell Size | A | B max | C max | D max | E | F | Thread G | d | P |
|---|---|---|---|---|---|---|---|---|---|---|
| 9 | A | 16.5 | 9.9 | 3.2 | 30.5 | 22.5 | 27.1 | M12*1.0-6g | 17.70 | 17.00 |
| 11 | B | 19.2 | 9.9 | 3.2 | 35.2 | 25.7 | 32.1 | M15*1.0-6g | 20.88 | 19.53 |
| 13 | C | 23.8 | 9.9 | 3.2 | 38.4 | 30.5 | 35.0 | M18*1.0-6g | 25.58 | 24.26 |
| 15 | D | 26.9 | 9.9 | 3.2 | 41.6 | 33.6 | 38.3 | M22*1.0-6g | 28.80 | 27.53 |
| 17 | E | 30.3 | 9.9 | 3.2 | 44.8 | 36.8 | 41.8 | M25*1.0-6g | 32.01 | 30.73 |
| 19 | F | 33.4 | 9.9 | 3.2 | 49.3 | 40.0 | 46.4 | M28*1.0-6g | 35.15 | 33.86 |
| 21 | G | 36.5 | 9.9 | 3.2 | 52.7 | 43.2 | 49.6 | M31*1.0-6g | 38.28 | 37.06 |
| 23 | H | 39.7 | 9.9 | 3.2 | 55.9 | 46.3 | 52.8 | M34*1.0-6g | 41.53 | 40.26 |
| 25 | J | 42.8 | 9.9 | 3.2 | 59.0 | 51.0 | 55.8 | M37*1.0-6g | 44.68 | 43.41 |
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