Naval Air Warfare Center Aircraft Division, Lakehurst · Electronic Components
505298-4
Circuit Breaker
Part Number505298-4
ManufacturerNaval Air Warfare Center Aircraft Division, Lakehurst
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-243-7128 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr500.0 DC SINGLE LOCATION500.0 DC SINGLE LOCATION
Operating Voltage Type And Rating50.0 DC SINGLE LOCATION50.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra15.0 AMPERES DC SINGLE LOCATION15.0 AMPERES DC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATIONMAGNETIC SINGLE LOCATION
Thread Quantity Per Inch3232
Inclosure Protection Type For WhicHERMETICALLY SEALEDHERMETICALLY SEALED
Actuator FunctionRESETRESET
Terminal Type And Quantity2 WIRE HOOK2 WIRE HOOK
Manual Actuator Type And Quantity1 TOGGLE1 TOGGLE
Pole Quantity11
Thread Series DesignatorUNEFUNEF
Cancelled NSN5925-00-959-4604 (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 505298-4 available?
We can source 505298-4 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 505298-4 by Naval Air Warfare Center Aircraft Division, Lakehurst obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 505298-4 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 505298-4?
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 505298-4?
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.