Northrop Grumman Systems Corporation · Electronic Components
989C656H03
Voltmeter — Test Instruments
Part Number989C656H03
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-059-6958 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Operating Voltage Rating In Volts115.0 AC NOMINAL
Nuclear Hardness Critical FeatureNONHARDENED
Measurement Range+0.0 TO 19.9 VOLTS SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIGITAL DISPLAY
Overall Length4.050 INCHES NOMINAL
Circuit Current For Which DesignedAC
Display Digit Quantity4
Overall Width3.745 INCHES NOMINAL
Style DesignatorRECTANGULAR OR SQUARE
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 989C656H03 available?
We can source 989C656H03 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 989C656H03 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 989C656H03 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 989C656H03?
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 989C656H03?
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.