Jewell Instruments LLC · Electronic Components
431-91
Voltmeter — Test Instruments
Part Number431-91
ManufacturerJewell Instruments LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-007-2848 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Power SourceEXTERNAL
Features ProvidedZERO ADJUSTER
Mounting Stud Diameter0.144 INCHES NOMINAL
Circuit Attachment Method And Quan10 SOLDER STUD
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Facility Type And Quantit3 THREADED STUD(S)
Overall Length3.860 INCHES MAXIMUM
Overall Diameter3.500 INCHES MAXIMUM
Mounting Stud Length0.750 INCHES NOMINAL
Surface TreatmentENAMEL
FSC Application DataTEST SET,ELECT. EQUIP.
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 431-91 available?
We can source 431-91 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 431-91 by Jewell Instruments LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 431-91 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 431-91?
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 431-91?
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.