Omega Laboratories Inc. · Electronic Components
258FC
Waveguide Assembly
Part Number258FC
ManufacturerOmega Laboratories Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-450-9712 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
Waveguide Inside Width0.900 INCHES NOMINAL
Flange Outside Height1.630 INCHES NOMINAL FIRST FLANGE
FlexibilityRIGID SINGLE TUBING SEGMENT
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
Flange StyleCOVER TYPE SECOND FLANGE
Flange Inside Height0.400 INCHES NOMINAL SECOND FLANGE
Waveguide Offset Distance1.680 INCHES NOMINAL
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Outside Height0.500 INCHES NOMINAL
Style DesignatorBEND TYPE
Vendor Part NumbersG1-29-9076-001
ESD/EMICode A — ESD/EMI sensitive item
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 258FC available?
We can source 258FC 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 258FC by Omega Laboratories Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 258FC 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 258FC?
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 258FC?
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.