Phaostron Instrument And Electronic Company · Electronic Components
628-20978
Voltmeter — Test Instruments
Part Number628-20978
ManufacturerPhaostron Instrument And Electronic Company
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-477-0732 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Style DesignatorROUND FLUSH MTG
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTHREE HOLE/STUD TRIANGULAR
ColorUNABLE TO DECODE
Dial Scale Marking ColorRED AND BLACK SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity4 SINGLE INDICATOR SINGLE RANGE
Center To Center Distance Between1.000 INCHES NOMINAL
Meter Depth Behind Mounting Flange2.120 INCHES MAXIMUM
Indicator TypeDIAL W/POINTER
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S)
ESD/EMICode A — ESD/EMI sensitive item
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 628-20978 available?
We can source 628-20978 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 628-20978 by Phaostron Instrument And Electronic Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 628-20978 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 628-20978?
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 628-20978?
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.