General Electric · Electronic Components
A501
Tester — Test Instruments
Part NumberA501
ManufacturerGeneral Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-323-0227 (NSN)
Federal Item NameTESTER
Federal Supply Class6625 — Test Instruments
Nominal Thread Size0.625 INCHES
Maximum Voltage Rating In Volts115.0 AC AND 24.0 DC
Inclosure TypeFULLY INCLOSED
Overall Length2.312 INCHES NOMINAL
Thread Series DesignatorUNS
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
Terminal Type And Quantity2 TAB, SOLDER LUG
Body Diameter0.562 INCHES NOMINAL
Thread Quantity Per Inch27
Contact Load Current Rating At Max17.000 AMPERES RESISTIVE DC AND 15.000 AMPERES RESISTIVE AC
Body StyleBUSHING MOUNTED
Vendor Part Numbers9099262
Cancelled NSN5930-00-778-9765 (cancelled)
Distance Between Centerlines Of Mo4.500 INCHES NOMINAL
Body Width3.500 INCHES NOMINAL
Operating Current Rating Per Funct24.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Temp Range-55.0 TO 125.0 CELSIUS
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 THREADED STUD OUTPUT SECOND FUNCTION
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Overall Height1.750 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 A501 available?
We can source A501 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 A501 by General Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A501 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 A501?
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 A501?
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.