L3Harris Interstate Electronics · Electronic Components
373-143-042
Contact, Electrical
Part Number373-143-042
ManufacturerL3Harris Interstate Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-465-9992 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Length0.503 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
Precious Material And LocationEXTERNAL SURFACE GOLD AND EXTERNAL SURFACE SILVER
MaterialCOPPER ALLOY BODY
Style DesignatorSOCKET CRIMP CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Pin Accommodation Length0.186 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
Overall Diameter0.055 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
Mounting MethodFORCE FIT
Surface TreatmentGOLD AND SILVER BODY
Mating Contact Width0.010 INCHES MINIMUM AND 0.017 INCHES MAXIMUM
Terminal Type And Quantity1 CRIMP AND 1 SOLDER WELL AXIALLY AT EACH END
Vendor Part NumbersS5001722, 6040201D, SE50000-904, 077069-0201, 030-1953-000, 16809419-001
ESD/EMICode A — ESD/EMI sensitive item
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 373-143-042 available?
We can source 373-143-042 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 373-143-042 by L3Harris Interstate Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 373-143-042 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 373-143-042?
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 373-143-042?
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.