SAE International · Electronic Components
M81511/51FD02S3
Connector, Receptacle, Electrical
Part NumberM81511/51FD02S3
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-046-7454 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
Thread Class2A
Overall Width1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM
Mating End Quantity1
Overall Length1.172 INCHES MINIMUM AND 1.222 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Shell Surface TreatmentCHROMIUM
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeBACK SHELL
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Precious Material And Weight0.019 GOLD GRAINS, TROY
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 M81511/51FD02S3 available?
We can source M81511/51FD02S3 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 M81511/51FD02S3 by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M81511/51FD02S3 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 M81511/51FD02S3?
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 M81511/51FD02S3?
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.