Valhalla Scientific · Electronic Components
2555A
Current-Voltage Standard
Part Number2555A
ManufacturerValhalla Scientific
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-121-4797 (NSN)
Federal Item NameCURRENT-VOLTAGE STANDARD
Federal Supply Class6625 — Test Instruments
Overall Width432.0 MILLIMETERS NOMINAL
PhaseSINGLE
Output Voltage Rating7.0 VOLTS NOMINAL
Electromotive Force Production MetELECTRONIC
Unit TypeENCASED
Unpackaged Unit Weight45.0 KILOGRAMS MAXIMUM
Overall Length266.0 MILLIMETERS NOMINAL
Ac Voltage Rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
Output Current Rating55.0 AMPERES NOMINAL
Overall Depth584.0 MILLIMETERS NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ 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 2555A available?
We can source 2555A 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 2555A by Valhalla Scientific obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2555A 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 2555A?
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 2555A?
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.