Northrop Grumman Support Services · Electronic Components
138C440H05
Wattmeter — Test Instruments
Part Number138C440H05
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-026-6014 (NSN)
Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
ColorUNABLE TO DECODE
Movement TypeMOVING COIL, PERMANENT MAGNET
Measurement Range+0.0 TO 10.0 KILOWATTS SINGLE INDICATOR FIRST RANGE
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL
Mounting Stud Length0.380 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
Scale Graduation TypeLINEAR SINGLE INDICATOR ALL RANGES
Scale Selection MethodTERMINAL
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
FSC Application DataTEST SETS,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
Scale Division Quantity30 SINGLE INDICATOR SECOND RANGE
Meter Body Diameter Behind Mountin2.050 INCHES NOMINAL
Vendor Part NumbersA-11189
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 138C440H05 available?
We can source 138C440H05 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 138C440H05 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 138C440H05 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 138C440H05?
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 138C440H05?
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.