Hickok Waekon · Electronic Components
790-397
Ammeter — Test Instruments
Part Number790-397
ManufacturerHickok Waekon
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-034-0834 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Circuit Current For Which DesignedAC
Center To Center Distance Between3.375 INCHES NOMINAL
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange3.500 INCHES NOMINAL
Circuit Attachment Method And Quan2 THREADED STUD
Style DesignatorRECTANGULAR FLUSH MTG
Meter Body Diameter Behind Mountin3.750 INCHES NOMINAL
Movement TypeMOVING COIL, PERMANENT MAGNET
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Overall Width4.375 INCHES 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 790-397 available?
We can source 790-397 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 790-397 by Hickok Waekon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 790-397 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 790-397?
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 790-397?
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.