MIL-SPEC · Electronic Components
MS3057-12A
MS3057 cable clamp / strain relief for MIL-C-5015 circular connectors, size 12
Part NumberMS3057-12A
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5935-00-223-0572 (NSN)
Federal Item NameCLAMP,CABLE,ELECTRICAL CONNECTOR
MaterialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size1.188 INCHES
Body Length0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM
Thread Series DesignatorUNEF
Surface TreatmentCADMIUM AND CHROMATE
Style DesignatorDOUBLE CLAMPING ACTION W OR W/O BUSHING
Body Height1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
Thread DirectionRIGHT-HAND
Body Diameter1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
Thread Class2B
Federal Supply Class5935 — Connectors, Electrical
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 MS3057-12A in stock?
Yes — MS3057-12A is in our stock database. Request a quote for current pricing and lead time.
Is MS3057-12A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3057-12A 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 MS3057-12A?
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 MS3057-12A?
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.