MIL-SPEC · Electronic Components
MS25042-20D
Cover, Electrical Connector
Part NumberMS25042-20D
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-885-3852 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Size Designation20
Style DesignatorEXTERNAL THREADS W/CHAIN OR ROPE
Surface TreatmentCADMIUM
MaterialALUMINUM ALLOY
Attachment Feature Length5.000 INCHES NOMINAL
Test Data Document81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Nominal Thread Size1.250 INCHES
Eye Inside Diameter0.182 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
Nominal Thread Length0.250 INCHES
Body Height0.844 INCHES MAXIMUM
Thread DirectionRIGHT-HAND
Cancelled NSN5935-00-632-9369 (cancelled)
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 MS25042-20D available?
We can source MS25042-20D 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 MS25042-20D by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25042-20D 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 MS25042-20D?
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 MS25042-20D?
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.