Kepco · Electronic Components
RA4
Adapter, Rack
Part NumberRA4
ManufacturerKepco
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-003-3339 (NSN)
Federal Item NameADAPTER,RACK
Federal Supply Class5975 — Electrical Hardware and Supplies
General Characteristics Item DescrADAPTS BENCH STYLE,MODULAR AND HALF-RACK POWER SUPPLIES TO THE STANDARD 19.000 WIDE EQUIPMENT RACK,GRAY,FED STD 595,NO.
Body StyleTOP MOUNT
Accommodated Contact Quantity4
Surface TreatmentGOLD AND SILVER CONTACT
Printed Circuit Board Hole ArrangeTHREE HOLE
Contact Position Arrangement StyleIRREGULAR
Precious Material And Weight0.004 GOLD GRAINS, TROY
Precious Material And LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Overall Height0.469 INCHES NOMINAL
Projection Length Above Mounting S0.125 INCHES NOMINAL
Polarization TypeCONTACT POSITION
Specific Equipment AccommodatedSEMICONDUCTOR DEVICE
Cancelled NSN5935-00-409-3451 (cancelled)
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 RA4 available?
We can source RA4 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 RA4 by Kepco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RA4 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 RA4?
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 RA4?
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.