Naval Sea Systems Command · Electronic Components
3145143
Coupling, Waveguide
Part Number3145143
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-697-8108 (NSN)
Federal Item NameCOUPLING,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Coupling Overall Depth1.000 INCHES NOMINAL
Style DesignatorRECTANGULAR
Coupling Outside Width2.080 INCHES MINIMUM AND 2.100 INCHES MAXIMUM
MaterialSTEEL SINGLE TUBING SEGMENT
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
Coupling Outside Height2.390 INCHES MINIMUM AND 2.410 INCHES MAXIMUM
Vendor Part Numbers63906
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 3145143 available?
We can source 3145143 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 3145143 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3145143 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 3145143?
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 3145143?
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.