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MIL-SPEC  · Electronic Components

D38999/40FG41SB

Connector, Receptacle, Electrical

Part NumberD38999/40FG41SB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Distance Between Centerlines Of Mo31.7 MILLIMETERS NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Unthreaded Mounting Hole Diameter3.1 MILLIMETERS MINIMUM AND 3.5 MILLIMETERS MAXIMUM
Overall Length34.1 MILLIMETERS MAXIMUM
Threaded Device TypeBACK SHELL
Distance From Mounting Shoulder To19.2 MILLIMETERS MINIMUM AND 20.8 MILLIMETERS MAXIMUM
Mating End Quantity1
Thread DirectionRIGHT-HAND
Overall Height39.1 MILLIMETERS MINIMUM AND 40.2 MILLIMETERS MAXIMUM
Center To Center Distance Between31.7 MILLIMETERS NOMINAL
Overall Width39.1 MILLIMETERS MINIMUM AND 40.2 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 D38999/40FG41SB available?
We can source D38999/40FG41SB 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 D38999/40FG41SB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/40FG41SB 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 D38999/40FG41SB?
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 D38999/40FG41SB?
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.