Portsmouth Naval Shipyard · Electronic Components
5903-381PC2
Ammeter — Test Instruments
Part Number5903-381PC2
ManufacturerPortsmouth Naval Shipyard
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-668-3800 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Furnished Items And QuantityEXTERNAL SHUNT 1
Style DesignatorRECTANGULAR FLUSH MTG
Sensitivity Rating50.0 MILLIVOLTS
ColorUNABLE TO DECODE
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Circuit Current For Which DesignedDC
Circuit Attachment Method And Quan2 THREADED STUD
Mounting Stud Diameter0.252 INCHES NOMINAL
Measurement Range+0.0 TO 1000.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Overall Height4.292 INCHES NOMINAL
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Vendor Part Numbers381-62-1162ALT13PC2
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 5903-381PC2 available?
We can source 5903-381PC2 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 5903-381PC2 by Portsmouth Naval Shipyard obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5903-381PC2 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 5903-381PC2?
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 5903-381PC2?
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.