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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
642AS7954-4
Resistor, Variable, Nonwire Wound,
Part Number642AS7954-4
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-068-4582 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Length0.050 INCHES MAXIMUM
Terminal Type And Quantity3 PIN
Body Length0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
Electrical Resistance Per Section20.000 KILOHMS SINGLE SECTION
Mounting MethodTERMINAL
Center To Center Distance Between0.100 INCHES NOMINAL
Rotary Actuator Travel In Angular3600.0 MINIMUM AND 9000.0 MAXIMUM
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
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 642AS7954-4 available?
We can source 642AS7954-4 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 642AS7954-4 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 642AS7954-4 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 642AS7954-4?
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 642AS7954-4?
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.