Kearfott · Electronic Components
A538A858-04
Power Supply Subassembly
Part NumberA538A858-04
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-078-5507 (NSN)
Federal Item NamePOWER SUPPLY SUBASSEMBLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Precious Material And LocationCONNECTORS GOLD AND WIRE ON BOARD SILVER
Criticality Code JustificationFEAT
Major ComponentsPRINTED WIRING BOARD 1; CONTACT 36; DIODE 12; CAPACITOR 9; TRANSISTOR 40; RESISTOR 104; MICROCIRCUIT 2
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 A538A858-04 available?
We can source A538A858-04 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 A538A858-04 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A538A858-04 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 A538A858-04?
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 A538A858-04?
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.