MIL-SPEC · Electronic Components
MR491W150AFKWH
Wattmeter — Test Instruments
Part NumberMR491W150AFKWH
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-149-7094 (NSN)
Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Meter Body Diameter Behind Mountin3.980 INCHES MAXIMUM
Installation DesignPANEL
Frequency Rating400.0 HERTZ NOMINAL
Scale Division Quantity150 SINGLE INDICATOR SINGLE RANGE
MaterialPLASTIC
Nondefinitive Spec Std DataMR491 TYPE
Operating Voltage Rating In Volts120.0 AC NOMINAL
ColorUNABLE TO DECODE
Meter Depth Behind Mounting Flange9.000 INCHES MAXIMUM
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Accuracy In Percent-1.500 TO 1.500 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
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 MR491W150AFKWH available?
We can source MR491W150AFKWH 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 MR491W150AFKWH by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MR491W150AFKWH 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 MR491W150AFKWH?
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 MR491W150AFKWH?
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.