MIL-SPEC · Electronic Components
M39012/25-3126
Cover, Electrical Connector
Part NumberM39012/25-3126
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-484-4087 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Mounting Facility Type And Quantit1 THREADED COUPLING
Thread Series DesignatorUNS
Thread Class2A
MaterialSTEEL CORROSION RESISTING
Thread Quantity Per Inch36
Nominal Thread Size0.250 INCHES
Furnished ItemsWIRE ROPE
Attachment Feature Length3.750 INCHES MINIMUM AND 4.250 INCHES MAXIMUM
Style DesignatorEXTERNAL THREADS W/CHAIN OR ROPE
Overall Diameter0.400 INCHES MAXIMUM
Eye Inside Diameter0.144 INCHES NOMINAL
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 M39012/25-3126 available?
We can source M39012/25-3126 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 M39012/25-3126 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39012/25-3126 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 M39012/25-3126?
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 M39012/25-3126?
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.