Keystone Electronics · Electronic Components
402
Circuit Board Hardware - PCB AL SPCR #4X1/2
Part Number402
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-197-4319 (NSN)
Federal Item NameJACK,TIP
Federal Supply Class5935 — Connectors, Electrical
MaterialCOPPER ALLOY SPRING
Nominal Thread Size0.250 INCHES
Mounting Facility Type And Quantit1 BUSHING
Finger Accommodation Length0.500 INCHES NOMINAL SINGLE FINGER
Terminal TypeTAB, SOLDER LUG
Overall Length0.500 INCHES NOMINAL
Bushing Thru Hole Accommodation Di0.250 INCHES NOMINAL
Overall Diameter0.375 INCHES NOMINAL
Thread Series DesignatorUNEF
Body Length0.500 INCHES NOMINAL
Electrical Insulation FeatureUNINSULATED
Vendor Part NumbersSMB420677, C521000071, 716099-011, 0N124697
Cancelled NSN5935-00-224-5985 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
FSC Application DataSANBORN RECORDER TEST SETS
Mounting ConfigurationSWIVEL MOUNTED TO ACTUATING LEVEL
Pen Point TypeNICHROME RIBBON
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 402 available?
We can source 402 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 402 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 402 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 402?
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 402?
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.