Keystone Electronics · Electronic Components
8407
STDOFF HEX M/F 4-40 1.250"L ALUM
Part Number8407
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-537-3362 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating In30.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Ac Voltage Rating480.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Contact Maximum Dc Voltage Rating250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Cable Entrance Diameter1.000 INCHES MAXIMUM
Overall Diameter3.000 INCHES NOMINAL
Mating End Quantity1
Overall Length7.000 INCHES NOMINAL
Conductor Quantity4
Round Conductor Size16 AWG ALL CONDUCTORS
Strand Quantity Per Conductor65 ALL CONDUCTORS
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Temp Rating60.0 CELSIUS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
ColorBLACK FIRST POSITION JACKET CABLE
Conductor Arrangement And Quantity4 SINGLES
Cross Section Outside Diameter0.418 INCHES NOMINAL
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
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 8407 available?
We can source 8407 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 8407 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8407 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 8407?
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 8407?
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.