Frontgrade Technologies · Electronic Components
873951-1
Waveguide Assembly
Part Number873951-1
ManufacturerFrontgrade Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-420-2657 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Width1.005 INCHES NOMINAL FIRST FLANGE
Waveguide Inside Width0.900 INCHES NOMINAL
Flange Inside Height0.400 INCHES NOMINAL SECOND FLANGE
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Waveguide Offset Distance8.380 INCHES NOMINAL
Flange StyleCOVER TYPE FIRST FLANGE
Waveguide Outside Width1.000 INCHES NOMINAL
Flange Outside Height1.625 INCHES NOMINAL SECOND FLANGE
Thread Class2B SECOND FLANGE SINGLE CONNECTION FACILITY
Thread DirectionRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY
Flange Connecting Hole Diameter0.169 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY
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 873951-1 available?
We can source 873951-1 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 873951-1 by Frontgrade Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 873951-1 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 873951-1?
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 873951-1?
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.