Mcculloch Corp. · Electronic Components
5604R1
Nut, Coupling, Electrical Conduit
Part Number5604R1
ManufacturerMcculloch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-894-9639 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONDUIT
Federal Supply Class5975 — Electrical Hardware and Supplies
Width Across Flats0.750 INCHES NOMINAL
Thread Length0.275 INCHES NOMINAL SINGLE END
Style DesignatorHEXAGON
MaterialSTEEL
Overall Length0.438 INCHES NOMINAL
Thread Class2B SINGLE END
Conduit Type AccommodatedFLEXIBLE NONMETALLIC SINGLE END
Thread Series DesignatorUNEF SINGLE END
Nominal Thread Size0.688 INCHES SINGLE END
Surface TreatmentCADMIUM
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 5604R1 available?
We can source 5604R1 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 5604R1 by Mcculloch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5604R1 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 5604R1?
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 5604R1?
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.