Drs Sustainment Systems, Inc. · Electronic Components
872881-1
Waveguide Assembly
Part Number872881-1
ManufacturerDrs Sustainment Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-420-8923 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Outside Width1.000 INCHES NOMINAL
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY
Waveguide Inside Height0.400 INCHES NOMINAL
Flange StyleCHOKE TYPE FIRST FLANGE
Flange Outside Height1.625 INCHES NOMINAL SECOND FLANGE
MaterialALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE
Waveguide Longer Offset Distance2.060 INCHES NOMINAL
Waveguide Offset Distance1.263 INCHES NOMINAL
Style DesignatorBEND TYPE
Flange Outside Width1.625 INCHES NOMINAL SECOND FLANGE
Surface TreatmentCHROMATE SINGLE TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
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 872881-1 available?
We can source 872881-1 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 872881-1 by Drs Sustainment Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 872881-1 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 872881-1?
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 872881-1?
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.