MIL-SPEC · Electronic Components
M34S121SPEC
Ammeter — Test Instruments
Part NumberM34S121SPEC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-643-3936 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Mounting Hole Diameter0.150 INCHES NOMINAL
Mounting Bolt Circle Diameter1.580 INCHES NOMINAL
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Meter Body Diameter Behind Mountin2.800 INCHES NOMINAL
Style DesignatorROUND FLUSH MTG
MaterialPLASTIC
Measurement Range+0.0 TO 100.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
Frequency Response Range+25.000 TO 125.000 HERTZ
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 M34S121SPEC available?
We can source M34S121SPEC 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 M34S121SPEC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M34S121SPEC 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 M34S121SPEC?
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 M34S121SPEC?
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.