Hughes · Electronic Components
291B466A20
Ammeter — Test Instruments
Part Number291B466A20
ManufacturerHughes
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-184-5216 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Frequency Rating60.0 HERTZ NOMINAL
Accuracy In Percent-1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Overall Width4.750 INCHES NOMINAL
Overall Length11.000 INCHES NOMINAL
Nuclear Hardness Critical FeatureNONHARDENED
Style DesignatorRECTANGULAR SEMI-FLUSH MTG
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Panel For Which DesignedMAGNETIC
Meter Body Diameter Behind Mountin3.980 INCHES NOMINAL
Movement TypeMOVING IRON VANE
Vendor Part Numbers496-057
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 291B466A20 available?
We can source 291B466A20 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 291B466A20 by Hughes obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 291B466A20 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 291B466A20?
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 291B466A20?
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.