DLA Weapons Support (Columbus) · Electronic Components
LO4388
RETAINER,SEMICONDUCTOR DEVICE — NSN 5961-01-338-6453
Part NumberLO4388
ManufacturerDLA Weapons Support (Columbus)
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-338-6453 (NSN)
Federal Item NameRETAINER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialALUMINUM ALLOY 6061
Overall Length3.380 INCHES NOMINAL3.380 INCHES NOMINAL
Overall Width0.940 INCHES NOMINAL0.940 INCHES NOMINAL
Overall Height0.560 INCHES NOMINAL0.560 INCHES NOMINAL
Accommodated Item Securing DeviceHOLES
Unthreaded Mounting Hole Diameter0.166 INCHES NOMINAL SINGLE MOUNTING FACILITY
Criticality Code JustificationZZZY
Style DesignatorRECTANGULAR PRISM
Special FeaturesITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4388
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 LO4388 available?
We can source LO4388 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 LO4388 by DLA Weapons Support (Columbus) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LO4388 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 LO4388?
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 LO4388?
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.