The Boeing Company · Electronic Components
ST5M1649-007
Circuit Breaker
Part NumberST5M1649-007
ManufacturerThe Boeing Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-083-4816 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Main Contact Tripping Mechanism TyTRIP FREE
Circuit Protection TypeOVERCURRENT SECOND LOCATION
Operating Voltage Type And Rating250.0 AC SECOND LOCATION
Frequency In Hertz60.0 FIRST LOCATION
Reset MethodMANUAL
Trip Release CharacteristicINSTANTANEOUS FOURTH LOCATION
Maximum Interrupting Capacity Curr5000.0 AC SECOND LOCATION
Trip Release MethodMAGNETIC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat0.990 NOMINAL AT 200 PCT SECOND LOCATION
Maximum Continuous Load Current Ra10.0 AMPERES AC FIRST LOCATION
Manual Actuator Type And Quantity4 TOGGLE
Vendor Part NumbersUPL-1111-5242-7
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 ST5M1649-007 available?
We can source ST5M1649-007 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 ST5M1649-007 by The Boeing Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1649-007 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 ST5M1649-007?
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 ST5M1649-007?
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.