Fluke Corp. · Electronic Components
731B/AT
Voltage Standard
Part Number731B/AT
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-142-1778 (NSN)
Federal Item NameVOLTAGE STANDARD
Federal Supply Class6625 — Test Instruments
Electromotive Force Production MetELECTROMECHANICAL
PhaseSINGLE
PortabilityNONPORTABLE
Overall Length13.980 INCHES NOMINAL
Overall Width3.500 INCHES NOMINAL
Frequency Rating50.0 HERTZ MINIMUM OR 400.0 HERTZ MAXIMUM
Unit TypeENCASED
Ac Voltage Rating115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL
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 731B/AT available?
We can source 731B/AT 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 731B/AT by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 731B/AT 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 731B/AT?
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 731B/AT?
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.