Souriau, Inc. · Electronic Components
D38999/20WJ7SN
MIL-DTL-38999 Series III wall-mount receptacle, insert arrangement 7, socket contacts — circular aerospace connector
Part NumberD38999/20WJ7SN
ManufacturerSouriau, Inc.
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-543-1173 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeFEMALE TERMINAL CONNECTION SINGLE MATING END ALL CONTACT GROUPINGS
Overall Length1.240 INCHES NOMINAL
Overall Width1.811 INCHES NOMINAL
Overall Height1.811 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Contact Arrangement25-7 SINGLE MATING END
Included Contact Quantity99 SINGLE MATING END ALL CONTACT GROUPINGS
Shell Surface TreatmentCADMIUM
Center To Center Distance Between1.500 INCHES NOMINAL
Distance Between Centerlines Of Mo1.500 INCHES NOMINAL
Federal Supply Class5935 — Connectors, Electrical
Contact Position Arrangement Style25-7 SINGLE MATING END
Mating End Quantity1
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
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 D38999/20WJ7SN in stock?
Yes — D38999/20WJ7SN is in our stock database. Request a quote for current pricing and lead time.
Is D38999/20WJ7SN by Souriau, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20WJ7SN 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 D38999/20WJ7SN?
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 D38999/20WJ7SN?
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.