MIL-SPEC · Electronic Components
RR4100E2B7K103
Resistor, Variable, Wire Wound, Pre
Part NumberRR4100E2B7K103
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-081-0448 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance Per-50.0 TO 50.0 SINGLE SECTION
Body Length2.094 INCHES MAXIMUM
Section Quantity1
Effective Electrical Rotation In D3600.0 NOMINAL
Shaft Length0.875 INCHES NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Actuator Travel Control FeatureSTOPS
Terminal Type And Quantity3 TURRET
Power Dissipation Rating Per Secti5.0 FREE AIR SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Resistance Tolerance Per Section I-3.0 TO 3.0 SINGLE SECTION
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 RR4100E2B7K103 available?
We can source RR4100E2B7K103 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 RR4100E2B7K103 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RR4100E2B7K103 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 RR4100E2B7K103?
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 RR4100E2B7K103?
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.