Drs Sustainment Systems, Inc. · Electronic Components
685774-307
Waveguide Assembly
Part Number685774-307
ManufacturerDrs Sustainment Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-410-7657 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Height0.503 INCHES MINIMUM AND 0.506 INCHES MAXIMUM SECOND FLANGE
Flange Outside Height1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
Flange Outside Width1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Thread DirectionRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
FlexibilityRIGID SINGLE TUBING SEGMENT
Flange Quantity2
Nominal Thread Size0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
Flange Inside Width1.003 INCHES MINIMUM AND 1.006 INCHES MAXIMUM SECOND FLANGE
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 685774-307 available?
We can source 685774-307 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 685774-307 by Drs Sustainment Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 685774-307 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 685774-307?
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 685774-307?
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.