L3Harris Technologies · Electronic Components
144121-1
Waveguide Assembly
Part Number144121-1
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-468-1309 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT
Waveguide Length20.130 INCHES MINIMUM AND 20.630 INCHES MAXIMUM
Operating Pressure35.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Style DesignatorSTRAIGHT TYPE
Waveguide Inside Height1.334 INCHES MINIMUM AND 1.346 INCHES MAXIMUM
Surface TreatmentCHROMATE AND PAINT ALL FLANGE OUTSIDE SURFACES
Precious MaterialGOLD
MaterialRUBBER SINGLE TUBING JACKET
Flange Outside Height3.625 INCHES NOMINAL ALL FLANGES
Voltage Standing Wave Ratio1.08
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 144121-1 available?
We can source 144121-1 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 144121-1 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 144121-1 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 144121-1?
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 144121-1?
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.