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Northrop Grumman Systems Corporation  · Electronic Components

291B461A19

Ammeter — Test Instruments

Part Number291B461A19
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Installation DesignPANEL
Center To Center Distance Between3.375 INCHES NOMINAL
Mounting Facility Type And Quantit4 FLANGE
Scale Selection MethodTERMINAL
Movement TypeMOVING IRON VANE
Meter Depth Behind Mounting Flange3.812 INCHES NOMINAL
Style DesignatorRECTANGULAR FLUSH MTG
ColorUNABLE TO DECODE
Measurement Range+0.0 TO 100.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
Special Markings5 AMP FULL SCALE
Meter Body Diameter Behind Mountin3.960 INCHES NOMINAL
Vendor Part Numbers1SM1030, 1727630
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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

Frequently asked

Is 291B461A19 available?
We can source 291B461A19 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 291B461A19 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 291B461A19 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 291B461A19?
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 291B461A19?
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.