Marine Corps Systems Command · Electronic Components
90001A2101
Meter, Electrical Frequency
Part Number90001A2101
ManufacturerMarine Corps Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-601-6089 (NSN)
Federal Item NameMETER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
Installation DesignPANEL
Special MarkingsON SIDE,SEALED DO NOT OPEN
Dial Scale Marking ColorBLACK SINGLE INDICATOR ALL RANGES
Style DesignatorROUND FLUSH MTG
Circuit Attachment Method And Quan2 EYELET
Meter Depth Behind Mounting Flange2.250 INCHES NOMINAL
Mounting Facility Type And Quantit3 SCREW AND 3 UNTHREADED HOLE(S)
Surface TreatmentPAINT
Nuclear Hardness Critical FeatureNONHARDENED
Sensitivity Rating140.0 OHMS PER VOLT
ColorUNABLE TO DECODE
Vendor Part NumbersMK777-270
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 90001A2101 available?
We can source 90001A2101 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 90001A2101 by Marine Corps Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90001A2101 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 90001A2101?
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 90001A2101?
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.