Essex Electro Engineers · Electronic Components
A645-1301
Voltmeter — Test Instruments
Part NumberA645-1301
ManufacturerEssex Electro Engineers
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-043-0962 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Furnished Items And QuantityNUT 7; WASHER,LOCK 3; WASHER,FLAT 4
Indicator TypeDIAL W/POINTER
Meter Body Diameter Behind Mountin2.700 INCHES MAXIMUM
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL
Installation DesignPANEL
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Scale Division Quantity30 SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
FSC Application DataTEST SET,ELECT. EQUIP.
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
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 A645-1301 available?
We can source A645-1301 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 A645-1301 by Essex Electro Engineers obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A645-1301 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 A645-1301?
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 A645-1301?
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.