Mission Systems Davenport Inc. · Electronic Components
EJC554
Connector, Plug, Electrical
Part NumberEJC554
ManufacturerMission Systems Davenport Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-019-5157 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Length2.188 INCHES MAXIMUM
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Precious MaterialGOLD
Contact Position Arrangement Style20-33 SINGLE MATING END
Insert MaterialRUBBER SINGLE MATING END
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Contact Surface Treatment DocumentMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SECOND CONTACT GROUPING
Thread Series DesignatorUNEF
Terminal TypeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
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 EJC554 available?
We can source EJC554 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 EJC554 by Mission Systems Davenport Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EJC554 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 EJC554?
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 EJC554?
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.