L3 Technologies, Inc. · Electronic Components
055121-1
Waveguide Assembly
Part Number055121-1
ManufacturerL3 Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-102-0997 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Connecting Facility And Qua2 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
FlexibilityRIGID SINGLE TUBING SEGMENT
Insertion Loss In Decibels0.50
Style DesignatorSTRAIGHT TYPE
Flange Quantity2
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
MaterialMETAL ALL TUBING SEGMENT AND FLANGE
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Waveguide Length14.500 INCHES NOMINAL
Surface TreatmentLACQUER ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Flange Connecting Hole Diameter0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
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 055121-1 available?
We can source 055121-1 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 055121-1 by L3 Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 055121-1 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 055121-1?
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 055121-1?
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.