NAVAIR/NAVSEA Design Activity · Electronic Components
2887795-12
Circuit Breaker
Part Number2887795-12
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-216-4042 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Auxiliary Switch Function And Quan1 ALARM
Distance Between Centerlines Of Mo2.625 INCHES NOMINAL
Boss Height0.187 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL
Center To Center Distance Between5.562 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Pole Quantity3
Vendor Part NumbersETN275110-ETN2733, 458D509G12WAUXSW
Cancelled NSN5925-01-270-2120 (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 2887795-12 available?
We can source 2887795-12 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 2887795-12 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2887795-12 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 2887795-12?
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 2887795-12?
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.