MIL-SPEC · Electronic Components
PP388BU
Power Supply
Part NumberPP388BU
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-557-8668 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Input Voltage Rating115.0 AC VOLTS NOMINAL FIRST OPERATING POWER RQMT
Output Voltage Rating26.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
Output Current Rating38.0 DC AMPERES NOMINAL SECOND POWER OUTPUT
Overall Height24.375 INCHES NOMINAL
Overall Width21.875 INCHES NOMINAL
Overall Length22.750 INCHES NOMINAL
Cancelled NSN6130-00-635-4489 (cancelled)
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 PP388BU available?
We can source PP388BU 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 PP388BU by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PP388BU 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 PP388BU?
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 PP388BU?
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.