Keystone Electronics · Electronic Components
9504
Mounting Hardware 3/4 4-40 STEEL FLAT
Part Number9504
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-535-2681 (NSN)
Federal Item NameINSULATOR,STANDOFF
Federal Supply Class5970 — Electrical Insulators
Identification Code ColorWHITE
Top Diameter0.750 INCHES NOMINAL
Mounting Facility Type And Quantit1 THREADED HOLE(S)
Overall Height3.063 INCHES NOMINAL
Thread Class And Location2B ELECTRICAL TERMINATION AND 2B MOUNTING FACILITY
Furnished Items And Quantity4 FLAT WASHER AND 2 SCREW
Screw Thread Diameter And Location0.190 ELECTRICAL TERMINATION INCHES NOMINAL AND 0.190 MOUNTING FACILITY INCHES NOMINAL
Dielectric Material Voltage Rating249.0 VOLTS PER MIL /0.001 INCH/
Style DesignatorPILLAR
Screw Thread Quantity Per Inch And32 ELECTRICAL TERMINATION AND 32 MOUNTING FACILITY
Outside Diameter1.500 INCHES NOMINAL
ColorCHROME THIRD POSITION JACKET CABLE
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor Arrangement And Quantity4 TWISTED PAIR
Cross Sectional Shape StyleROUND
Cross Section Outside Diameter0.265 INCHES NOMINAL
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Round Conductor Size24 AWG ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Conductor Quantity8
Accessory Wire Type And Quantity1 DRAIN
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 9504 available?
We can source 9504 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 9504 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9504 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 9504?
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 9504?
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.