Samarius Precision Instruments, Inc. · Electronic Components
55-2962
Resistor, Variable, Wire Wound, Pre
Part Number55-2962
ManufacturerSamarius Precision Instruments, Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-108-9644 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft Diameter0.375 INCHES NOMINAL
Body Length1.468 INCHES NOMINAL
Shaft StyleROUND
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Features ProvidedNONMETALLIC SHAFT
Pilot Diameter Runout0.004 INCHES
Screw Thread Quantity Per Inch32.0
Effective Electrical Rotation In D300.0 NOMINAL
Maximum Running Torque3.00 INCH-OUNCES
Mounting Facility Quantity3
Rotary Actuator Travel In Angular324.0 NOMINAL
Driver TypeWoofer
Speaker ShapeRound
External Diameter Metric312 mm
Product Dimensions312mm x 127mm
External Depth Imperial5 "
Ip Rating-
SvhcNo SVHC (23-Jan-2024)
Sound Pressure Level Spl90 dB
Frequency Range30Hz to 2.5kHz
ProducttraceabilityNo
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 55-2962 available?
We can source 55-2962 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 55-2962 by Samarius Precision Instruments, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55-2962 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 55-2962?
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 55-2962?
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.