BAE Systems Information and Electronic Systems Integration · Electronic Components
RM221LA105UM
Resistor, Variable, Nonwire Wound,
Part NumberRM221LA105UM
ManufacturerBAE Systems Information and Electronic Systems Integration
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-173-7390 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Diameter0.250 INCHES NOMINAL
Mounting Bushing Length0.375 INCHES NOMINAL
Shaft Length0.500 INCHES NOMINAL
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Terminal Type And Quantity3 TAB, SOLDER LUG
Resistance Tolerance Per Section I-20.0 TO 20.0 SINGLE SECTION
Actuator TypeSINGLE SHAFT
Overall Length1.063 INCHES NOMINAL
Mounting MethodSTANDARD BUSHING
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Electrical Resistance Per Section1.000 MEGOHMS SINGLE SECTION
Vendor Part NumbersJA2M032S105MY
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 RM221LA105UM available?
We can source RM221LA105UM 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 RM221LA105UM by BAE Systems Information and Electronic Systems Integration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RM221LA105UM 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 RM221LA105UM?
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 RM221LA105UM?
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.