Samarius Precision Instruments, Inc. · Electronic Components
55-2573
Resistor, Variable, Wire Wound, Pre
Part Number55-2573
ManufacturerSamarius Precision Instruments, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-500-5138 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Effective Electrical Rotation In D280.0 NOMINAL
Mounting Bushing Length0.375 INCHES NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Power Dissipation Rating Per Secti3.0 FREE AIR SINGLE SECTION
Terminal Type And Quantity3 TAB, SOLDER LUG
Device Design TypeAT 9:00 OCLOCK
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Section Quantity1
Function Characteristic Per SectioSINGLE SECTION LINEAR
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Vendor Part Numbers503408-8
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 55-2573 available?
We can source 55-2573 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 55-2573 by Samarius Precision Instruments, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55-2573 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 55-2573?
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 55-2573?
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.