MIL-SPEC · Electronic Components
MR25W500DCMA
Ammeter — Test Instruments
Part NumberMR25W500DCMA
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-649-4589 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
MaterialPLASTIC
Panel For Which DesignedNONMAGNETIC
Nuclear Hardness Critical FeatureNONHARDENED
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Sensitivity Rating150.0 MILLIVOLTS
Movement TypeMOVING COIL, PERMANENT MAGNET
Measurement Range+0.0 TO 500.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.860 INCHES NOMINAL
Meter Body Diameter Behind Mountin2.210 INCHES NOMINAL
Overall Diameter2.695 INCHES NOMINAL
Indicator TypeDIAL W/POINTER
Cancelled NSN6625-00-643-2581 (cancelled)
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 MR25W500DCMA available?
We can source MR25W500DCMA 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 MR25W500DCMA by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MR25W500DCMA 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 MR25W500DCMA?
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 MR25W500DCMA?
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.