GE Aviation Systems · Electronic Components
HPM-28-270
Power Supply
Part NumberHPM-28-270
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-419-7927 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Input Voltage Rating28.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Output Wattage Rating850.0 WATTS MAXIMUM SINGLE POWER OUTPUT
Output Voltage Rating270.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Overall Length217.0 MILLIMETERS NOMINAL
Overall Width157.0 MILLIMETERS NOMINAL
Overall Height81.0 MILLIMETERS NOMINAL
Vendor Part Numbers957524-001, 957524-002
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 HPM-28-270 available?
We can source HPM-28-270 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 HPM-28-270 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HPM-28-270 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 HPM-28-270?
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 HPM-28-270?
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.