Phaostron Instrument And Electronic Company · Electronic Components
274-50821
Ammeter — Test Instruments
Part Number274-50821
ManufacturerPhaostron Instrument And Electronic Company
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-062-5189 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Sensitivity Rating75.0 MILLIVOLTS
Overall Diameter2.700 INCHES NOMINAL
Indicator TypeDIAL W/POINTER
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S)
Measurement Range+0.0 TO 5.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Construction TypeNONELECTRONIC
Features ProvidedZERO ADJUSTER
Power SourceEXTERNAL
Circuit Attachment Method And Quan2 SOLDER STUD
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 274-50821 available?
We can source 274-50821 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 274-50821 by Phaostron Instrument And Electronic Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 274-50821 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 274-50821?
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 274-50821?
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.