L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
NFR-321
Switch, Box — Switches
Part NumberNFR-321
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-024-5543 (NSN)
Federal Item NameSWITCH,BOX
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalCORROSION PROOF
Body StyleWITH SIDE OPERATOR
Contact Load Current Rating At Max30.000 AMPERES RESISTIVE AC
Body Width7.375 INCHES NOMINAL
Maximum Voltage Rating In Volts240.0 AC
Body Height5.625 INCHES NOMINAL
Body Length10.250 INCHES NOMINAL
Cancelled NSN5930-00-413-3037 (cancelled)
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 NFR-321 available?
We can source NFR-321 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 NFR-321 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NFR-321 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 NFR-321?
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 NFR-321?
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.