Lockheed Martin · Electronic Components
63A104939P1
Resistor, Variable, Nonwire Wound,
Part Number63A104939P1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-115-4885 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body Width1.250 INCHES NOMINAL
Body Height1.625 INCHES NOMINAL
Body StyleRECTANGULAR W/TAB/FLANGE MOUNTED
Mounting Slot Width0.219 INCHES NOMINAL
Overall Height1.625 INCHES NOMINAL
Overall Length19.688 INCHES MAXIMUM
Features ProvidedHUMIDITY PROOF
Function Conformity Tolerance Per-0.25 TO 0.25 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se25.0 SINGLE SECTION
Temp Coefficient Of Resistance Per-300.0 TO 300.0 SINGLE SECTION
Test Data Document16331-63A104939 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTU
Vendor Part Numbers114L15C153-T156
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 63A104939P1 available?
We can source 63A104939P1 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 63A104939P1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63A104939P1 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 63A104939P1?
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 63A104939P1?
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.