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MIL-SPEC  · Electronic Components

M38999/10-20B

Dummy Connector, Receptacle

Part NumberM38999/10-20B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameDUMMY CONNECTOR,RECEPTACLE
Federal Supply Class5935 — Connectors, Electrical
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Length0.509 INCHES NOMINAL
Distance Between Centerlines Of Mo1.156 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Distance From Mounting Shoulder To0.441 INCHES MINIMUM AND 0.461 INCHES MAXIMUM
Center To Center Distance Between1.156 INCHES NOMINAL
Test Data Document81349-MIL-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Overall Width1.453 INCHES MAXIMUM
Overall Height1.453 INCHES MAXIMUM
Connector Locking MethodBAYONET PIN
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 M38999/10-20B available?
We can source M38999/10-20B 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 M38999/10-20B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M38999/10-20B 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 M38999/10-20B?
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 M38999/10-20B?
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.