MIL-SPEC · Electronic Components
RA30A1RD503AK
Resistor, Variable, Wire Wound, Non
Part NumberRA30A1RD503AK
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-642-3471 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Terminal Type And Quantity3 TAB, SOLDER LUG
Device Design TypeAT 9:00 OCLOCK LOCATION NOT OTHERWISE SPECIFIED
Nonturn Device Radius0.531 INCHES NOMINAL
Screw Thread Series DesignatorUNEF
Screw Thread Quantity Per Inch32.0
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Shaft Diameter0.250 INCHES NOMINAL
Electrical Resistance Per Section50.000 KILOHMS SINGLE SECTION
Shaft Length0.875 INCHES NOMINAL
Section Quantity1
Overall Diameter1.780 INCHES NOMINAL
Cancelled NSN5905-00-027-7368 (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 RA30A1RD503AK available?
We can source RA30A1RD503AK 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 RA30A1RD503AK by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RA30A1RD503AK 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 RA30A1RD503AK?
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 RA30A1RD503AK?
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.