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Naval Ship Systems Command  · Electronic Components

RE49F278

Adapter, Connector

Part NumberRE49F278
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Body StyleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
Precious Material And Weight0.002 SILVER GRAINS, TROY
Included Contact TypeCOAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Insert MaterialPLASTIC ALL MATING ENDS
Contact Maximum Ac Voltage Rating350.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Position Arrangement StyleNONSTD SECOND MATING END
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Contact Surface TreatmentSILVER ALL MATING ENDS SINGLE CONTACT GROUPING
Thread DirectionRIGHT-HAND
Vendor Part NumbersUG146AU, 832, 4400, UG146/U, 9975739, R191731
Cancelled NSN5935-00-462-7194 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is RE49F278 available?
We can source RE49F278 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 RE49F278 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RE49F278 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 RE49F278?
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 RE49F278?
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.