MIL-SPEC · Electronic Components
MR492W3R2ACKWH
Wattmeter — Test Instruments
Part NumberMR492W3R2ACKWH
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-212-1129 (NSN)
Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Overall Height4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM
Center To Center Distance Between3.376 INCHES NOMINAL
Indicator TypeDIAL W/POINTER
Meter Depth Behind Mounting Flange9.000 INCHES MAXIMUM
Accuracy In Percent-1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Furnished Items And QuantityLOCK WASHERS 4; HEX NUTS 4
Meter Body Diameter Behind Mountin3.980 INCHES MAXIMUM
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Mounting Stud Length1.250 INCHES NOMINAL
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 MR492W3R2ACKWH available?
We can source MR492W3R2ACKWH 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 MR492W3R2ACKWH by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MR492W3R2ACKWH 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 MR492W3R2ACKWH?
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 MR492W3R2ACKWH?
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.