Phaostron Instrument and Electronic · Electronic Components
291-400-07-02
Meter, Electrical Frequency
Part Number291-400-07-02
ManufacturerPhaostron Instrument and Electronic
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-855-3564 (NSN)
Federal Item NameMETER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
Register Quantity1
Mounting Hole Diameter0.125 INCHES NOMINAL
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL
Meter Body Diameter Behind Mountin2.156 INCHES NOMINAL
Circuit Attachment Method And Quan2 SOLDER STUD
Resonant Reed Quantity7
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Meter Depth Behind Mounting Flange1.520 INCHES NOMINAL
MaterialPLASTIC
Movement TypeVIBRATING REED
Installation DesignPANEL
Vendor Part NumbersFRAHM2993
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 291-400-07-02 available?
We can source 291-400-07-02 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 291-400-07-02 by Phaostron Instrument and Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 291-400-07-02 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 291-400-07-02?
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 291-400-07-02?
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.