Raytheon Company · Electronic Components
557816-1
Meter, Arbitrary Scale
Part Number557816-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-684-1190 (NSN)
Federal Item NameMETER,ARBITRARY SCALE
Federal Supply Class6625 — Test Instruments
Installation DesignPANEL
Style DesignatorRECTANGULAR FLUSH MTG
Special MarkingsWITH RECTANGULAR BLOCK
Circuit Attachment Method And Quan2 SOLDERLESS LUG
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Meter Depth Behind Mounting Flange0.850 INCHES NOMINAL
Movement TypeMOVING COIL, PERMANENT MAGNET
Mounting Facility Type And Quantit4 SLOTTED HOLE
Meter Body Diameter Behind Mountin0.960 INCHES NOMINAL
Center To Center Distance Between0.875 INCHES NOMINAL
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 557816-1 available?
We can source 557816-1 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 557816-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 557816-1 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 557816-1?
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 557816-1?
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.