Lockheed Martin · Electronic Components
144A307-1
Support, Electrical Card Holder
Part Number144A307-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-353-2799 (NSN)
Federal Item NameSUPPORT,ELECTRICAL CARD HOLDER
Federal Supply Class5998 — Circuit Card Assemblies
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Thread Class2B FIRST MOUNTING FACILITY
MaterialALUMINUM ALLOY 6101
Thread Series DesignatorUNF FIRST MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.096 INCHES NOMINAL FOURTH MOUNTING FACILITY
Body StyleIRREGULAR
Surface Treatment Document And ClaMIL-A-8625,TYPE III,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
Overall Length1.390 INCHES NOMINAL
Surface TreatmentANODIZE
Nominal Thread Size0.060 INCHES FIRST MOUNTING FACILITY
Overall Width6.580 INCHES NOMINAL
ESD/EMICode B — 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 144A307-1 available?
We can source 144A307-1 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 144A307-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 144A307-1 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 144A307-1?
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 144A307-1?
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.