Rogerson Kratos · Electronic Components
122-977
Voltmeter — Test Instruments
Part Number122-977
ManufacturerRogerson Kratos
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-110-5891 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Installation DesignPANEL
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL
Measurement Range+0.0 TO 30.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Dial Scale Marking ColorBLACK SINGLE INDICATOR ALL RANGES
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Scale Division Quantity30 SINGLE INDICATOR ALL RANGES
Indicator TypeDIAL W/POINTER
Overall Diameter2.695 INCHES NOMINAL
Power SourceEXTERNAL
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 122-977 available?
We can source 122-977 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 122-977 by Rogerson Kratos obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 122-977 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 122-977?
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 122-977?
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.