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MIL-SPEC  · Electronic Components

D38999/20WH35BB

Connector Body, Receptacle, Electr

Part NumberD38999/20WH35BB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Shell MaterialALUMINUM ALLOY OR ZINC
Thread Tolerance Class6G EXTERNAL AND 6H EXTERNAL
Overall Width42.9 MILLIMETERS NOMINAL
Thread Pitch In Millimeters1.00
Overall Height42.9 MILLIMETERS NOMINAL
Connector Locking MethodEXTERNALLY THREADED SHELL
Test Data Document81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Polarization MethodKEYWAY OR MULTIPLE KEYWAY AND KEY, MULTIPLE KEY GROOVE
Mating End Quantity12
Threaded Device TypeBACK SHELL OR COUPLING FACILITY
Distance From Mounting Shoulder To20.1 MILLIMETERS MAXIMUM
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 D38999/20WH35BB available?
We can source D38999/20WH35BB 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 D38999/20WH35BB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20WH35BB 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 D38999/20WH35BB?
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 D38999/20WH35BB?
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.