Boeing · Electronic Components
45521-506
Connector, Receptacle, Electrical
Part Number45521-506
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-853-9907 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Threaded Device TypeMOUNTING HOLE
Overall Width0.687 INCHES NOMINAL
Overall Length0.950 INCHES NOMINAL
Mating End Quantity1
Overall Height0.187 INCHES NOMINAL
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.112 INCHES
Distance Between Mounting Facility0.707 INCHES NOMINAL
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 45521-506 available?
We can source 45521-506 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 45521-506 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45521-506 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 45521-506?
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 45521-506?
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.