D38999/46FJ35PB

EMI Plug — MIL-DTL-38999 III, 128-Pin, Shell 25

128× Pin (Male) · Shell 25 (J) · Insert 25-35 · Tri-Start · Electroless Nickel · EMI/RFI Backshell · IP67

Specifications

Series

MIL-DTL-38999 Series III

Style

Plug with EMI/RFI Backshell (46)

Shell Size

25 (J)

Insert

25-35

Positions

128× Pin (Male)

Plating

Electroless Nickel (F)

Shell Material

Aluminum Alloy

Coupling

Tri-Start Thread, Ratchet

Temperature

-65°C to +175°C

Contact Size

#22D, Crimp, Rear Release

Voltage

400 VAC / 500 VDC

Current

5 A per contact

Durability

500 mating cycles

Reference Price

~$2,600 (Mouser/Glenair)

Source

Mouser Electronics In Stock: 7

Cross-Brand Compatibility

AiroadconGlenairAmphenolSouriau
D38999/46FJ35PB-EQD38999/46FJ35PBD38999/46FJ35PN8T046J35PN

Part Number Breakdown

SegmentValueMeaning
D38999/Mil-SpecMIL-DTL-38999 family
46StylePlug with EMI/RFI backshell
FClass / PlatingElectroless Nickel (48h salt spray)
JShell Size25 — largest standard shell
35Insert Arrangement128× #22D contacts
PContact TypePin (Male)
BPolarizationAlternate B keying

Applications

High-density military avionics, ruggedized ground systems, EMI-sensitive aerospace environments. The 46-style EMI/RFI backshell provides 360° shield termination. 128-position insert is one of the highest-density configurations in the MIL-DTL-38999 family.

Need D38999/46FJ35PB?

Airoadcon cross-brand equivalent — free samples, 4-week lead time. Full EMI/RFI backshell compatibility.

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