NAVAIR/NAVSEA Design Activity · Electronic Components
2642249-1
Voltmeter — Test Instruments
Part Number2642249-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-489-0586 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Sensitivity Rating1.0 MILLIAMPERES
Movement TypeMOVING COIL, PERMANENT MAGNET
Special Test FeaturesMEETS REQUIREMENTS OF ASA STANDARD C39.1-1964
Circuit Attachment Method And Quan4 THREADED STUD
Power SourceEXTERNAL
Special MarkingsUSE WITH EXTERNAL RESISTOR
Style DesignatorROUND FLUSH MTG
Installation DesignPANEL
Overall Diameter3.500 INCHES NOMINAL
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL
Nuclear Hardness Critical FeatureNONHARDENED
Vendor Part Numbers2642249, 53RN-2642249
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 2642249-1 available?
We can source 2642249-1 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 2642249-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2642249-1 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 2642249-1?
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 2642249-1?
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.