Frontgrade Technologies · Electronic Components
AS4C137N29.00
Waveguide Assembly
Part NumberAS4C137N29.00
ManufacturerFrontgrade Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-008-8168 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Diameter3.125 INCHES NOMINAL ALL FLANGES
Voltage Standing Wave Ratio1.06
Flange Inside Width1.372 INCHES NOMINAL ALL FLANGES
Flange Depth0.750 INCHES NOMINAL ALL FLANGES
Thread DirectionRIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
Flange Quantity2
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Insertion Loss In Decibels0.05
Flange Inside Height0.622 INCHES NOMINAL ALL FLANGES
Thread Class2B ALL FLANGES ALL CONNECTION FACILITIES
Thread Quantity Per Inch32 ALL FLANGES ALL CONNECTION FACILITIES
Vendor Part NumbersSM-A-778231-4
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 AS4C137N29.00 available?
We can source AS4C137N29.00 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 AS4C137N29.00 by Frontgrade Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AS4C137N29.00 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 AS4C137N29.00?
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 AS4C137N29.00?
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.