Parker-Hannifin Corporation · Electronic Components
678786
Seal, Waveguide
Part Number678786
ManufacturerParker-Hannifin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-876-4051 (NSN)
Federal Item NameSEAL,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Seal Outside Height1.610 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
Seal Outside Width1.610 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
Seal Inside Height0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
Seal Thickness0.131 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
Seal Inside Width0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Surface TreatmentPASSIVATE SINGLE SEAL ALL SURFACES
MaterialSTEEL COMP 302 OR STEEL COMP 304 SINGLE SEAL
FSC Application DataWAVEGUIDE
Vendor Part NumbersSRC-CA1392-3, 9176372
Cancelled NSN5330-00-020-6441 (cancelled)
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 678786 available?
We can source 678786 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 678786 by Parker-Hannifin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 678786 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 678786?
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 678786?
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.