MIL-SPEC · Electronic Components
MR73W300DCAA
Ammeter — Test Instruments
Part NumberMR73W300DCAA
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-186-8759 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Circuit Attachment Method And Quan2 BINDING POST
Furnished Items And QuantitySHUNT W/LEADS 3
Indicator TypeDIAL W/POINTER
Overall Width8.500 INCHES NOMINAL
Overall Length5.750 INCHES NOMINAL
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Movement TypeMOVING COIL, PERMANENT MAGNET
Measurement Range+0.0 TO 3.0 AMPERES, DC SINGLE INDICATOR FIRST RANGE
Overall Height10.375 INCHES NOMINAL
MaterialWOOD
Dial Scale Marking ColorBLACK 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 MR73W300DCAA available?
We can source MR73W300DCAA 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 MR73W300DCAA by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MR73W300DCAA 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 MR73W300DCAA?
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 MR73W300DCAA?
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.