Sea Con · Electronic Components
MSSQ4FCR
Connector, Receptacle, Electrical
Part NumberMSSQ4FCR
ManufacturerSea Con
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-527-5961 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Length3.510 INCHES NOMINAL
Distance From Mounting Shoulder To1.750 INCHES NOMINAL
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Precious Material And LocationCONTACT SURFACES GOLD
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style12-4 SINGLE MATING END
Vendor Part NumbersMSS-Q-4#1/0-FCR
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 MSSQ4FCR available?
We can source MSSQ4FCR 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 MSSQ4FCR by Sea Con obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MSSQ4FCR 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 MSSQ4FCR?
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 MSSQ4FCR?
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.