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Souriau Connection Technology  · Electronic Components

D38999/20FC35AN

MIL-DTL-38999 Series III circular connector, wall-mount receptacle

Part NumberD38999/20FC35AN
ManufacturerSouriau Connection Technology
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Overall Length31.5 MILLIMETERS MAXIMUM
Overall Width28.6 MILLIMETERS NOMINAL
Overall Height28.6 MILLIMETERS NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Special FeaturesMOUNTING SLOT WIDTH 3.3 MILLIMETERS
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES
Contact Arrangement13-35 SINGLE MATING END
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF
Distance Between Centerlines Of Mo23.0 MILLIMETERS NOMINAL
Mating End Quantity1
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between23.0 MILLIMETERS NOMINAL
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Distance From Mounting Shoulder To20.9 MILLIMETERS MAXIMUM
Thread Tolerance Class6G INTERNAL
Thread Quantity Per Inch10
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell Surface TreatmentCADMIUM
ESD/EMICode A — ESD/EMI sensitive item
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is D38999/20FC35AN available?
We can source D38999/20FC35AN even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is D38999/20FC35AN by Souriau Connection Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20FC35AN has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like D38999/20FC35AN?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for D38999/20FC35AN?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.