Northrop Grumman Systems Corporation · Electronic Components
1801143
Voltmeter — Test Instruments
Part Number1801143
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-966-7140 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Indicator TypeDIAL W/POINTER
Scale Selection MethodTERMINAL
Measurement Range-18.0 TO 18.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Movement TypeMOVING IRON VANE
Mounting Stud Diameter0.112 INCHES NOMINAL
Scale Graduation TypeNONLINEAR SINGLE INDICATOR SINGLE RANGE
Pointer ColorWHITE SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 SOLDER LUG
Meter Depth Behind Mounting Flange2.250 INCHES MAXIMUM
Power SourceEXTERNAL
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 1801143 available?
We can source 1801143 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 1801143 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1801143 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 1801143?
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 1801143?
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.