BAE Systems Information and Electronic Systems Integration · Electronic Components
G128-239-001
Waveguide Assembly
Part NumberG128-239-001
ManufacturerBAE Systems Information and Electronic Systems Integration
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-113-4596 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Surface TreatmentPAINT AND PRIMER THIRD TUBING SEGMENT OUTSIDE SURFACES
MaterialALUMINUM ALLOY THIRD TUBING SEGMENT
Insertion Loss In Decibels0.20
Voltage Standing Wave Ratio1.15
Waveguide Third Leg Length1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM
Waveguide Outside Width0.702 INCHES NOMINAL
Waveguide Inside Height0.311 INCHES NOMINAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Waveguide Fourth Leg Length0.459 INCHES MINIMUM AND 0.479 INCHES MAXIMUM
Waveguide Second Leg Length1.161 INCHES NOMINAL
Vendor Part NumbersTRS-57105
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 G128-239-001 available?
We can source G128-239-001 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 G128-239-001 by BAE Systems Information and Electronic Systems Integration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G128-239-001 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 G128-239-001?
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 G128-239-001?
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.