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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-394004
Holder, Electrical Card
Part NumberSM-B-394004
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-00-999-6901 (NSN)
Federal Item NameHOLDER,ELECTRICAL CARD
Federal Supply Class5998 — Circuit Card Assemblies
MaterialSTEEL CORROSION RESISTING
Unthreaded Mounting Hole Diameter0.072 INCHES MINIMUM AND 0.077 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Material Document And ClassificatiMIL-S-5059,COMP 301,1/2 HARD,(EK122) MIL SPEC SINGLE MATERIAL RESPONSE
Overall Height0.031 INCHES NOMINAL
Surface TreatmentOXIDE
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Width0.250 INCHES NOMINAL
Overall Length0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
ESD/EMICode B — 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 SM-B-394004 available?
We can source SM-B-394004 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 SM-B-394004 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-B-394004 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 SM-B-394004?
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 SM-B-394004?
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.