SAE International · Electronic Components
MS3452LS20-4SY
Connector, Receptacle, Electrical
Part NumberMS3452LS20-4SY
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-629-3075 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Polarization MethodKEY OR MULTIPLE KEY
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, FLANGE MOUNT EXTERNAL COUPLING
Distance Between Centerlines Of Mo1.156 INCHES NOMINAL
Overall Width1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
Overall Length1.662 INCHES MAXIMUM
Center To Center Distance Between1.156 INCHES NOMINAL
Overall Height1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
Mating End Quantity1
Contact Position Arrangement Style20-4 SINGLE MATING END
Included Contact TypeROUND SOCKET 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 MS3452LS20-4SY available?
We can source MS3452LS20-4SY 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 MS3452LS20-4SY by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3452LS20-4SY 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 MS3452LS20-4SY?
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 MS3452LS20-4SY?
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.