BI Technologies · Electronic Components
7221R9KLR25
Resistor, Variable, Wire Wound, Pre
Part Number7221R9KLR25
ManufacturerBI Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-557-4306 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Electrical Resistance Per Section9.000 KILOHMS SINGLE SECTION
Overall Length2.145 INCHES NOMINAL
Function Conformity Tolerance Per-0.25 TO 0.25 SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Screw Thread Diameter0.250 INCHES NOMINAL
Screw Thread Series DesignatorUNEF
Maximum Stop Torque128.00 INCH-OUNCES
Lateral Runout0.003 INCHES
Maximum Starting Torque0.60 INCH-OUNCES
Effective Electrical Rotation In D3600.0 MINIMUM
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 7221R9KLR25 available?
We can source 7221R9KLR25 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 7221R9KLR25 by BI Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7221R9KLR25 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 7221R9KLR25?
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 7221R9KLR25?
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.