Naval Sea Systems Command · Electronic Components
5543343
Support, Electrical Card Holder
Part Number5543343
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-265-9371 (NSN)
Federal Item NameSUPPORT,ELECTRICAL CARD HOLDER
Federal Supply Class5998 — Circuit Card Assemblies
Mounting Facility Type And Quantit18 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialSTEEL
Unthreaded Mounting Hole Diameter0.138 INCHES MINIMUM AND 0.144 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Overall Width12.035 INCHES MINIMUM AND 12.065 INCHES MAXIMUM
Body StyleIRREGULAR
Overall Length14.715 INCHES MINIMUM AND 14.745 INCHES MAXIMUM
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 5543343 available?
We can source 5543343 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 5543343 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5543343 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 5543343?
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 5543343?
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.