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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-120067
Resistor, Variable, Wire Wound, Pre
Part NumberSM-C-120067
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-578-0291 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Actuator TypeDOUBLE ENDED SHAFT
Shaft Length0.750 INCHES NOMINAL
Mounting MethodTHREADED HOLE(S)
Electrical Resistance Per Section490.0 KILOHMS 1ST SECTION AND 29.218 KILOHMS 2ND SECTION AND 490.0 KILOHMS 3RD SECTION AND 490.0 KILOHMS 4TH SECTION
Function Conformity Tolerance Per-0.10 TO 0.10 1ST SECTION AND -0.15 TO 0.15 2ND SECTION AND -0.10 TO 0.10 3RD SECTION AND -0.10 TO 0.10 4TH SECTION
Tap Location From Ccw Terminal Per236.0 1ST SECTION AND 221.0 2ND SECTION AND 236.0 3RD SECTION AND 236.0 4TH SECTION
Function Conformity Per SectionALL SECTIONS INDEPENDENT LINEARITY
Temp Coefficient Of Resistance Per-20.0 TO 20.0 ALL SECTIONS
Power Dissipation Rating Per Secti3.0 FREE AIR SINGLE SECTION
Tap Location Tolerance Per Section-0.5 TO 0.5 DEG ANGULAR ROTATION ALL SECTIONS
Fixed Tap Quantity Per Section1 ALL SECTIONS
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 SM-C-120067 available?
We can source SM-C-120067 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 SM-C-120067 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-120067 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 SM-C-120067?
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 SM-C-120067?
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.