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Northrop Grumman Systems Corporation  · Electronic Components

331C146H06

Ammeter — Test Instruments

Part Number331C146H06
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Overall Length2.500 INCHES MAXIMUM
Panel For Which DesignedMAGNETIC OR NONMAGNETIC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 SOLDER LUG
Special MarkingsP SIGN AT APPROPRIATE TERMINAL
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Surface TreatmentENAMEL
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECT. EQUIP.
Overall Diameter2.695 INCHES MAXIMUM
Vendor Part Numbers561-179
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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 331C146H06 available?
We can source 331C146H06 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 331C146H06 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 331C146H06 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 331C146H06?
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 331C146H06?
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.