US Dept of Transportation Federal Aviation Administration · Electronic Components
AM1-A3-40-2
Circuit Breaker
Part NumberAM1-A3-40-2
ManufacturerUS Dept of Transportation Federal Aviation Administration
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-064-4095 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Ultimate Trip Time Per Pole In Sec10.000 MINIMUM SINGLE LOCATION
Body StyleSINGLE POLE TYPE
Trip Delay Time In Seconds Per Rat2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT AND 0.600 MINIMUM AT 300 PCT AND 5.000 MAXIMUM AT 300 PCT AND
Thread Quantity Per Inch32
Center To Center Distance Between1.938 INCHES NOMINAL
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Pole Quantity1
Mounting Surface To Terminal End D2.611 INCHES NOMINAL
Distance Between Centerlines Of Mo2.062 INCHES NOMINAL
Boss Height0.140 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 AM1-A3-40-2 available?
We can source AM1-A3-40-2 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 AM1-A3-40-2 by US Dept of Transportation Federal Aviation Administration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AM1-A3-40-2 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 AM1-A3-40-2?
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 AM1-A3-40-2?
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.