MIL-SPEC · Electronic Components
RJ12FY502
Resistor, Variable, Nonwire Wound,
Part NumberRJ12FY502
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-478-4909 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Diameter0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Body Length1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
Terminal Type And Quantity3 PIN
Test Data Document81349-MIL-R-22097 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Maximum Starting Torque8.00 INCH-OUNCES
Shaft Bearing TypeBEARING
Temp Coefficient Of Resistance Per-100.0 TO 100.0 SINGLE SECTION
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole Diameter0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
Mounting Facility Quantity2
Features ProvidedHUMIDITY PROOF
Cancelled NSN5905-01-220-1499 (cancelled)
ESD/EMICode B — 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 RJ12FY502 available?
We can source RJ12FY502 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 RJ12FY502 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RJ12FY502 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 RJ12FY502?
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 RJ12FY502?
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.