Lockheed Martin Corporation · Electronic Components
650999
Ammeter — Test Instruments
Part Number650999
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-669-4951 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Indicator TypeDIAL W/POINTER
ColorUNABLE TO DECODE
Movement TypeMOVING COIL, PERMANENT MAGNET
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Environmental ProtectionDUST RESISTANT
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL
Vendor Part NumbersMK777-71
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 650999 available?
We can source 650999 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 650999 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 650999 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 650999?
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 650999?
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.