Northrop Grumman Systems Corp. · Electronic Components
45858
Coupling, Waveguide
Part Number45858
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-145-7599 (NSN)
Federal Item NameCOUPLING,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Coupling Outside Height1.713 INCHES MINIMUM AND 1.723 INCHES MAXIMUM
Coupling Outside Width2.463 INCHES MINIMUM AND 2.473 INCHES MAXIMUM
MaterialALUMINUM ALLOY SINGLE COUPLING
Coupling Overall Depth0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
Style DesignatorRECTANGULAR
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 45858 available?
We can source 45858 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 45858 by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45858 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 45858?
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 45858?
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.