SAE International · Electronic Components
M81511/01EF01S2
Connector, Receptacle, Electrical
Part NumberM81511/01EF01S2
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-064-6503 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Threaded Device TypeBACK SHELL
Included Contact Quantity85 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.125 INCHES
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Position Arrangement Style18-85 SINGLE MATING END
Thread Series DesignatorUN
Precious Material And LocationCONTACT SURFACES GOLD
Shell Material Document And ClassiQQ-A-367,COMP 6061,T-6 FED SPEC SINGLE MATERIAL RESPONSE
Thread Quantity Per Inch28
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Cancelled NSN5935-00-485-5123 (cancelled)
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 M81511/01EF01S2 available?
We can source M81511/01EF01S2 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 M81511/01EF01S2 by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M81511/01EF01S2 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 M81511/01EF01S2?
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 M81511/01EF01S2?
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.