GE Aviation Systems · Electronic Components
121953-01
Resistor, Thermal
Part Number121953-01
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-162-3521 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Reference Temp In Deg Celsius32.8
Inclosure TypeHERMETICALLY SEALED
Terminal Diameter0.020 INCHES NOMINAL
Maximum Power Dissipation Rating1.00 WATTS
Body Outside Diameter0.250 INCHES MAXIMUM
Body Length0.625 INCHES MAXIMUM
Terminal Type And Quantity2 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Ambient Temp At Full Rated Power25.0 CELSIUS
Zero Power Resistance Tolerance In-5.0 TO 5.0
Terminal Length1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM
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 121953-01 available?
We can source 121953-01 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 121953-01 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121953-01 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 121953-01?
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 121953-01?
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.