Portsmith, LLC · Electronic Components
SW1-LM
Interface Unit, Input-Output
Part NumberSW1-LM
ManufacturerPortsmith, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-703-3821 (NSN)
Federal Item NameINTERFACE UNIT,INPUT-OUTPUT
Federal Supply Class5998 — Circuit Card Assemblies
ESD/EMICode A — ESD/EMI sensitive item
Vendor Part Numbers5VG00178-103
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 SW1-LM available?
We can source SW1-LM 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 SW1-LM by Portsmith, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SW1-LM 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 SW1-LM?
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 SW1-LM?
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.