Lockheed Martin · Electronic Components
R17450P55
Circuit Breaker
Part NumberR17450P55
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-170-0445 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
MaterialPLASTIC CASE
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Boss Height0.150 INCHES NOMINAL
Arc Quenching MethodMAGNETIC BLOWOUT
Thread Quantity Per Inch32
Distance Between Centerlines Of Mo0.750 INCHES NOMINAL
Fragility FactorMODERATELY RUGGED
Pole Quantity3
Mounting Surface To Terminal End D2.475 INCHES NOMINAL
Center To Center Distance Between0.750 INCHES NOMINAL
Vendor Part NumbersAPL-111-1-65-203-M
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 R17450P55 available?
We can source R17450P55 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 R17450P55 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R17450P55 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 R17450P55?
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 R17450P55?
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.