Lockheed Martin Corp. · Electronic Components
B146
Test Set, Computer
Part NumberB146
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-725-4322 (NSN)
Federal Item NameTEST SET,COMPUTER
Federal Supply Class6625 — Test Instruments
Ac Voltage Rating6.5 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Test Type For Which DesignedSIMULATES INPUTS FOR COMPUTER PERFORMANCE CHECK; PROVIDES MALFUNCTION ISOLATION OF COMPUTER UNDER TEST
Enclosure FeatureSINGLE ITEM W/HOUSING
MaterialSTEEL HOUSING
Width22.000 INCHES NOMINAL
Length22.000 INCHES NOMINAL
Surface TreatmentENAMEL
Height60.000 INCHES NOMINAL
PhaseTHREE FIRST OPERATING POWER RQMT
Frequency Rating400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage100.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Distance Between Mounting Facility2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length2.312 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type And Quantity4 TAB, SOLDER LUG
Mounting Facility Quantity2 SINGLE GROUP
Body Width1.750 INCHES NOMINAL
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 B146 available?
We can source B146 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 B146 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B146 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 B146?
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 B146?
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.