Lockheed Martin · Electronic Components
494A430-701-121
Resistor, Variable, Wire Wound, Non
Part Number494A430-701-121
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-488-9189 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Fixed Tap Quantity Per Section6 SINGLE SECTION
Tap Location From Ccw Terminal Per116.5 SINGLE SECTION AND 160.5 SINGLE SECTION AND 221.5 SINGLE SECTION AND 248.0 SINGLE SECTION AND 283.0 SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Fragility FactorMODERATELY RUGGED
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Features ProvidedHUMIDITY PROOF
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 494A430-701-121 available?
We can source 494A430-701-121 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 494A430-701-121 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 494A430-701-121 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 494A430-701-121?
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 494A430-701-121?
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.