MIL-SPEC · Electronic Components
D38999/20SC4PB
Connector, Receptacle, Electrical
Part NumberD38999/20SC4PB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-569-3032 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Distance From Mounting Shoulder To19.5 MILLIMETERS NOMINAL
Overall Length37.5 MILLIMETERS MAXIMUM
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialSTEEL CORROSION RESISTING
Precious Material And LocationCONTACT SURFACES GOLD
Shell Surface TreatmentNICKEL
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES
Distance Between Centerlines Of Mo20.6 MILLIMETERS MINIMUM AND 23.0 MILLIMETERS MAXIMUM
Insert Position In Deg0.0 AND 105.0 AND 140.0 AND 204.0 AND 307.0
Connector Locking MethodEXTERNALLY THREADED SHELL
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
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 D38999/20SC4PB available?
We can source D38999/20SC4PB 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 D38999/20SC4PB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20SC4PB 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 D38999/20SC4PB?
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 D38999/20SC4PB?
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.