MIL-SPEC · Electronic Components
R133AB
Power Supply
Part NumberR133AB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6120-00-245-9673 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6120 — Transformers: Distribution and Power
Features ProvidedFILTER
Output Current Rating1.0 AC AMPERES NOMINAL SECOND POWER OUTPUT
FSC Application DataFREQUENCY METER
Input Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Nondefinitive Spec Std DataRA-133,RA133A,AND 133B TYPE
Input Voltage Rating100.0 AC VOLTS MINIMUM AND 130.0 AC VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Output Voltage Rating5.0 AC VOLTS MINIMUM AND 6.6 AC VOLTS MAXIMUM SECOND POWER OUTPUT
Overall Height5.000 INCHES NOMINAL
Overall Width6.000 INCHES NOMINAL
Electrical Power Source RelationshOPERATING
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 R133AB available?
We can source R133AB 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 R133AB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R133AB 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 R133AB?
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 R133AB?
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.