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D38999/20WC8SN
D38999/20WC8SN
MIL-DTL-38999 Series III circular connector, wall-mount receptacle
Part NumberD38999/20WC8SN
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-326-2220 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length33.66 MILLIMETERS MAXIMUM
Overall Width28.3 MILLIMETERS MINIMUM AND 28.9 MILLIMETERS MAXIMUM
Overall Height28.3 MILLIMETERS MINIMUM AND 28.9 MILLIMETERS MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Features ProvidedSCOOPPROOF DESIGN
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES
Contact Arrangement13-8 SINGLE MATING END
Federal Supply Class5935 — Connectors, Electrical
Distance Between Centerlines Of Mo23.01 MILLIMETERS NOMINAL
Center To Center Distance Between23.01 MILLIMETERS NOMINAL
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Distance From Mounting Shoulder To20.9 MILLIMETERS MAXIMUM
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND CORROSION RESISTANT AND DUST RESISTANT AND FUEL RESISTAN
Mating End Quantity1
Test Data Document81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCADMIUM
Cancelled NSN5935-01-488-6422 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is D38999/20WC8SN in stock?
Yes — D38999/20WC8SN is in our stock database. Request a quote for current pricing and lead time.
Is D38999/20WC8SN obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20WC8SN 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 D38999/20WC8SN?
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 D38999/20WC8SN?
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.