L3Harris Technologies · Electronic Components
177881-001
Waveguide Assembly
Part Number177881-001
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-372-9549 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange StyleCONTACT TYPE ALL FLANGES
Flange Outside Height4.170 INCHES MINIMUM AND 4.210 INCHES MAXIMUM ALL FLANGES
Waveguide Length11.870 INCHES MINIMUM AND 12.130 INCHES MAXIMUM
Insertion Loss In Decibels0.006
Flange Inside Height2.145 INCHES MINIMUM AND 2.155 INCHES MAXIMUM ALL FLANGES
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Flange Outside Width6.320 INCHES MINIMUM AND 6.360 INCHES MAXIMUM ALL FLANGES
Voltage Standing Wave Ratio1.05
Flange Connecting Hole Diameter0.261 INCHES MINIMUM AND 0.271 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
Flange Depth0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM ALL FLANGES
MaterialALUMINUM ALLOY 6063 SINGLE TUBING SEGMENT
Vendor Part NumbersBFU430, CPR430G-270-12
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 177881-001 available?
We can source 177881-001 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 177881-001 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 177881-001 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 177881-001?
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 177881-001?
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.