Lockheed Martin · Electronic Components
C1142-3
Ammeter — Test Instruments
Part NumberC1142-3
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-998-3438 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Mounting Facility Type And Quantit3 FLANGE
Circuit Current For Which DesignedAC
Power SourceEXTERNAL
Overall Length2.820 INCHES NOMINAL
Circuit Attachment Method And Quan2 SOLDER LUG
Scale Division Quantity8 SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES NOMINAL
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Furnished Items And QuantityMOUNTING HARDWARE 3
Vendor Part Numbers21-226-1250-01-011
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 C1142-3 available?
We can source C1142-3 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 C1142-3 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C1142-3 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 C1142-3?
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 C1142-3?
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.