NAVAIR/NAVSEA Design Activity · Electronic Components
2938862-1
Circuit Breaker
Part Number2938862-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-121-2279 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release MethodMAGNETIC ALL LOCATIONS
Unpackaged Unit Weight2.250 POUNDS NOMINAL
Ultimate Trip Rating Of Continuous150.0 ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Manual Actuator Type And Quantity3 TOGGLE
Reset MethodMANUAL
Maximum Continuous Load Current Ra2.0 AMPERES AC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Switch Terminal TypeTAB, SOLDER LUG
Body Length5.844 INCHES NOMINAL
Center To Center Distance Between3.546 INCHES NOMINAL
Vendor Part Numbers299-3-3286-1
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 2938862-1 available?
We can source 2938862-1 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 2938862-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2938862-1 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 2938862-1?
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 2938862-1?
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.