Raytheon · Electronic Components
253850
Waveguide Assembly
Part Number253850
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-250-0541 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND FLANGE ALL CONNECTION FACILITIES
Style DesignatorFOUR BEND TYPE
Waveguide First Leg Length6.950 INCHES MINIMUM AND 7.010 INCHES MAXIMUM
Precious Material And LocationINTERNAL SURFACES SILVER
Flange Connecting Facility And Qua4 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
Waveguide Inside Width0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM
MaterialALUMINUM ALLOY ALL FLANGE
Waveguide Outside Height0.496 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
Precious MaterialSILVER
Waveguide Fifth Leg Length2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 253850 available?
We can source 253850 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 253850 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 253850 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 253850?
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 253850?
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.