Microtech Inc. · Electronic Components
2904953-4
Waveguide Assembly
Part Number2904953-4
ManufacturerMicrotech Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-264-7410 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Width2.500 INCHES NOMINAL ALL FLANGES
Surface TreatmentCOPPER AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Flange Inside Width1.178 INCHES MINIMUM AND 1.180 INCHES MAXIMUM ALL FLANGES
MaterialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
Voltage Standing Wave Ratio1.10
Tubing Wall Construction StyleCORRUGATED SINGLE TUBING SEGMENT
Style DesignatorSTRAIGHT TYPE
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Waveguide Inside Height0.484 INCHES NOMINAL
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Waveguide Length7.000 INCHES NOMINAL
Vendor Part Numbers46613-304
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 2904953-4 available?
We can source 2904953-4 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 2904953-4 by Microtech Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2904953-4 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 2904953-4?
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 2904953-4?
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.