US Army Aviation and Missile Command · Electronic Components
10018856-240
Circuit Breaker
Part Number10018856-240
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-069-6535 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.3503 TO 0.3537 INCHES
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Body Length1.562 INCHES MAXIMUM
Reset MethodMANUAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Maximum Interrupting Capacity Curr1000.0 DC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Maximum Continuous Load Current Ra4.0 AMPERES DC SINGLE LOCATION
Operating Voltage Type And Rating50.0 DC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Pole Quantity1
Vendor Part Numbers503A402, AP-1-4-51-402
Cancelled NSN4130-00-076-7413 (cancelled)
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 10018856-240 available?
We can source 10018856-240 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 10018856-240 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10018856-240 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 10018856-240?
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 10018856-240?
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.