Boeing · Electronic Components
5M2456-12W05A
Backshell, Electrical Connector
Part Number5M2456-12W05A
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-255-7437 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Size Designation12 AND 13
Cable Opening Diameter0.437 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Overall Width1.250 INCHES MAXIMUM
Seal TypePREFORMED PACKING
Surface TreatmentCADMIUM
Overall Length3.562 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.688 INCHES
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Quantity1
MaterialRUBBER SILICONE SEAL
Vendor Part NumbersG3484-125-2.25NF, S1663-0905-2.25-34
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 5M2456-12W05A available?
We can source 5M2456-12W05A 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 5M2456-12W05A by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5M2456-12W05A 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 5M2456-12W05A?
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 5M2456-12W05A?
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.