MIL-SPEC · Electronic Components
RJ12FP503
Resistor, Variable, Nonwire Wound,
Part NumberRJ12FP503
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-214-3428 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Diameter0.115 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Shaft StyleROUND, SLOTTED
Test Data Document81349-MIL-R-22097 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Terminal Type And Quantity3 PIN
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Center To Center Distance Between0.700 INCHES NOMINAL
Terminal LocationLOWER ADJACENT SIDE SINGLE ROW
Mounting MethodTERMINAL AND UNTHREADED HOLE(S)
Body Width0.190 INCHES NOMINAL
Cancelled NSN5905-00-899-0523 (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 RJ12FP503 available?
We can source RJ12FP503 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 RJ12FP503 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RJ12FP503 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 RJ12FP503?
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 RJ12FP503?
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.