Finnigan Corporation · Electronic Components
527A
Meter, Electrical Frequency
Part Number527A
ManufacturerFinnigan Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-490-2313 (NSN)
Federal Item NameMETER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
FSC Application DataPRIMARY FREQ. STD.,TRACOR TYPE NO. 527
Nondefinitive Spec Std Data527A TYPE
Tube TypeTRIODE
Inside Depth1.750 INCHES NOMINAL
Outside Diameter4.000 INCHES NOMINAL
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 527A available?
We can source 527A 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 527A by Finnigan Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 527A 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 527A?
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 527A?
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.