Hughes · Electronic Components
S291B351A29
Meter, Electrical Frequency
Part NumberS291B351A29
ManufacturerHughes
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-883-8444 (NSN)
Federal Item NameMETER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
Center To Center Distance Between3.371 INCHES NOMINAL
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Surface TreatmentPAINT
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Measurement Range+0.0 TO 1000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Scale Selection MethodTERMINAL
Overall Height4.425 INCHES MAXIMUM
Special MarkingsON BACK,MADE IN USA; AUG 28 1986
Vendor Part NumbersKR241-0-300-1000
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 S291B351A29 available?
We can source S291B351A29 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 S291B351A29 by Hughes obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S291B351A29 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 S291B351A29?
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 S291B351A29?
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.