Kato Engineering Inc. · Electronic Components
A3630
Ammeter — Test Instruments
Part NumberA3630
ManufacturerKato Engineering Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-946-0234 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Circuit Construction TypeNONELECTRONIC
Scale Selection MethodTERMINAL
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 THREADED STUD
Circuit Current For Which DesignedAC
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodTAUT BAND
Mounting Facility Type And Quantit3 THREADED STUD(S)
Nuclear Hardness Critical FeatureNONHARDENED
Special Test FeaturesCONFORMS TO SPECIFICATION C.39-1
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL
Vendor Part Numbers551-11701-21, 50-162141LSRL, 50-162141LSRL2LFF
Cancelled NSN6625-00-833-3661 (cancelled)
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 A3630 available?
We can source A3630 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 A3630 by Kato Engineering Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A3630 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 A3630?
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 A3630?
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.