Samarius Precision Instruments · Electronic Components
55-125-001
Resistor, Variable, Wire Wound, Pre
Part Number55-125-001
ManufacturerSamarius Precision Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-572-9202 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Angle Between Centerlines Of Mount60.0
Undercut Diameter2.427 INCHES NOMINAL
Angle Of Mounting Hole In Deg120.0
Pilot Diameter0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
Mounting Hole Stud Circle Diameter1.750 INCHES NOMINAL
Mounting Facility Quantity3
Mounting MethodTHREADED HOLE(S) AND CLAMP RING(S)
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw Thread Diameter0.138 INCHES NOMINAL
Actuator TypeSINGLE SHAFT
Bearing TypeBEARING SHAFT
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 55-125-001 available?
We can source 55-125-001 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 55-125-001 by Samarius Precision Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55-125-001 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 55-125-001?
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 55-125-001?
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.