NAVAIR/NAVSEA Design Activity · Electronic Components
956490-1
Voltmeter — Test Instruments
Part Number956490-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-552-0129 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Features ProvidedZERO ADJUSTER
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S)
Accuracy In Percent-5.0 TO 5.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Meter Body Diameter Behind Mountin2.172 INCHES NOMINAL
Sensitivity Rating2000.0 OHMS PER VOLT
Style DesignatorROUND FLUSH MTG
Mounting Bolt Circle Diameter2.420 INCHES NOMINAL
Meter Depth Behind Mounting Flange1.391 INCHES NOMINAL
Movement TypeMOVING IRON VANE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 THREADED STUD
Vendor Part Numbers956490PC1
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 956490-1 available?
We can source 956490-1 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 956490-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 956490-1 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 956490-1?
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 956490-1?
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.