Northrop Grumman Systems Corporation · Electronic Components
581R386H55
Push Button — Switches
Part Number581R386H55
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-078-5327 (NSN)
Federal Item NamePUSH BUTTON
Federal Supply Class5930 — Switches
Overall Width0.694 INCHES MINIMUM AND 0.764 INCHES MAXIMUM
InscriptionBER > 1% AND INTRF
Overall Height0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
Inscription ColorBLACK
ColorAMBER
Display TypeHORIZONTAL SPLIT
Overall Length0.694 INCHES MINIMUM AND 0.764 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 581R386H55 available?
We can source 581R386H55 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 581R386H55 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R386H55 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 581R386H55?
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 581R386H55?
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.