North Atlantic Industries · Electronic Components
301A
Voltmeter — Test Instruments
Part Number301A
ManufacturerNorth Atlantic Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-470-2722 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Overall Depth14.000 INCHES NOMINAL
Power SourceEXTERNAL
Functional DescriptionPHASE SENSITIVE NULL DETECTOR AND VOLTMETER; A PHASE METER CAPABLE OF MEASURING IN-PHASE NULLS,PHASE ANGLE,TOTAL VOLTAGE
Reference Data And LiteratureMIL-STD-1364C (NAVY),30 MAY 1975,PAGE 151
Installation DesignPANEL
Overall Height7.000 INCHES NOMINAL
Style DesignatorRACK
Frequency Rating50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
PhaseSINGLE
Overall Width19.000 INCHES NOMINAL
Relationship To Similar EquipmentSUITABLE SUBSTITUTE 6625001067465,6625003689229,6625004110425,6625008398722,6625009199875
FSC Application DataTEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
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 301A available?
We can source 301A 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 301A by North Atlantic Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 301A 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 301A?
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 301A?
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.