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Lockheed Martin Librascope  · Electronic Components

L520004381

Adapter, Connector

Part NumberL520004381
ManufacturerLockheed Martin Librascope
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Insert Position In Deg0.0
Included Contact Quantity19 FIRST MATING END ALL CONTACT GROUPINGS
Insert MaterialPLASTIC ALL MATING ENDS
Included Contact TypeROUND SOCKET SECOND MATING END ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Connector Locking MethodBAYONET PIN
Contact Position Arrangement Style14-19 ALL MATING ENDS
Shell Surface Treatment Document AMIL-F-14072,FINISH E516 MIL SPEC SINGLE TREATMENT RESPONSE
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell MaterialALUMINUM ALLOY
Vendor Part Numbers2224949PC1, PTB14-19PS005
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is L520004381 available?
We can source L520004381 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 L520004381 by Lockheed Martin Librascope obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L520004381 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 L520004381?
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 L520004381?
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.