Sensata Technologies Maryland · Electronic Components
299-3-4166-040
Circuit Breaker
Part Number299-3-4166-040
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-133-9487 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length5.844 INCHES NOMINAL
Distance Between Centerlines Of Mo2.750 INCHES NOMINAL
Boss Height0.218 INCHES NOMINAL
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Facility Type And Quantit6 THREADED HOLE(S) AND 6 SLOT
Features ProvidedHIGH INRUSH PROTECTION
Center To Center Distance Between1.032 INCHES NOMINAL
Fragility FactorMODERATELY RUGGED
Mounting Surface To Terminal End D2.609 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Special Handling FeatureMAGNETIC
Vendor Part Numbers260-0006-040
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 299-3-4166-040 available?
We can source 299-3-4166-040 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 299-3-4166-040 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 299-3-4166-040 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 299-3-4166-040?
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 299-3-4166-040?
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.