Lockheed Martin Librascope · Electronic Components
L520004371
Adapter, Connector
Part NumberL520004371
ManufacturerLockheed Martin Librascope
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-835-2239 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Included Contact TypeROUND PIN FIRST MATING END ALL CONTACT GROUPINGS
Shell MaterialALUMINUM ALLOY
Overall Width1.021 INCHES MINIMUM AND 1.041 INCHES MAXIMUM
Distance From Mounting Shoulder To0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
Contact Maximum Current Rating In7.5 SECOND MATING END ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Shell Material Document And ClassiQQ-A-270,T-6 FED SPEC SINGLE MATERIAL RESPONSE
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Included Contact Quantity3 SECOND MATING END ALL CONTACT GROUPINGS
Contact Position Arrangement Style12-3 ALL MATING ENDS
Shell TypeSOLID
Vendor Part Numbers2224948PC1
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 L520004371 available?
We can source L520004371 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 L520004371 by Lockheed Martin Librascope obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L520004371 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 L520004371?
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 L520004371?
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.