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Souriau Connection Technology  · Electronic Components

D38999/20FD19SN

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

Part NumberD38999/20FD19SN
ManufacturerSouriau Connection Technology
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length31.5 MILLIMETERS MAXIMUM
Overall Width31.0 MILLIMETERS NOMINAL
Overall Height31.0 MILLIMETERS NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Nominal Thread Size22.0 MILLIMETERS AND 1.000 INCHES
Contact Arrangement15-19 SINGLE MATING END
Included Contact Quantity19 SINGLE MATING END SINGLE CONTACT GROUPING
Federal Supply Class5935 — Connectors, Electrical
Shell TypeSOLID
Test Data Document81349-MIL-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Connector Locking MethodEXTERNALLY THREADED SHELL
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND CORROSION RESISTANT AND DUST RESISTANT AND FUEL RESISTAN
Mating End Quantity1
Distance Between Centerlines Of Mo24.61 MILLIMETERS NOMINAL
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Center To Center Distance Between24.61 MILLIMETERS NOMINAL
Distance From Mounting Shoulder To19.5 MILLIMETERS NOMINAL
Operating Temp Rating-65.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM
Cancelled NSN5935-01-350-3667 (cancelled)
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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 D38999/20FD19SN available?
We can source D38999/20FD19SN 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 D38999/20FD19SN by Souriau Connection Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20FD19SN 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 D38999/20FD19SN?
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 D38999/20FD19SN?
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.