MIL-SPEC · Electronic Components
MS3057-40A
Clamp, Cable, Electrical Connector
Part NumberMS3057-40A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-280-2351 (NSN)
Federal Item NameCLAMP,CABLE,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Seal TypeBUSHING
Nominal Thread Size3.000 INCHES
Body Length1.750 INCHES NOMINAL
Thread Quantity Per Inch16
Cable Opening Diameter2.375 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED COUPLING
Body Height3.500 INCHES NOMINAL
Body Diameter3.281 INCHES NOMINAL
Cable Opening Quantity1
Size Designation48
MaterialRUBBER SEAL
Cancelled NSN5935-00-666-4836 (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 MS3057-40A available?
We can source MS3057-40A 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 MS3057-40A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3057-40A 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 MS3057-40A?
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 MS3057-40A?
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.