Servo Instrument Corporation · Electronic Components
AMB444
Resistor, Variable, Wire Wound, Pre
Part NumberAMB444
ManufacturerServo Instrument Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-320-9872 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Section Quantity1
Reliability IndicatorNOT ESTABLISHED
Undercut Width0.0620 INCHES NOMINAL
Mounting Lip Diameter1.7810 INCHES MAXIMUM
Undercut Diameter1.656 INCHES MAXIMUM
Rotary Actuator Travel In Angular360.0 NOMINAL
Function Conformity Tolerance Per-1.00 TO 1.00 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Mounting MethodCLAMP RING(S)
Terminal Type And Quantity4 TURRET
Electrical Resistance Per Section5.0 KILOHMS SINGLE SECTION
Vendor Part NumbersAP18-C93
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 AMB444 available?
We can source AMB444 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 AMB444 by Servo Instrument Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AMB444 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 AMB444?
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 AMB444?
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.