Keystone Electronics · Electronic Components
173
HOLDER BATTERY 1CELL C ALUMINUM
Part Number173
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-235-6829 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Body Length5.500 INCHES NOMINAL
Mounting Hole Diameter0.254 INCHES NOMINAL SINGLE GROUP
Body Height4.593 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type And Quantity5 TAB, SOLDER LUG
Impedance Rating In Ohms4200.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating100.0 HERTZ MINIMUM AND 4.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Primary To Secondary Turn Ratio1 TO 1-4/10 SINGLE COMPONENT
Center To Center Distance Between5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
General Characteristics Item Descr1 DOUBLE NOZZLE; 1 NOZZLOCK; 1 D SEALING TAPE; 1 HEX HEAD BOLT; 1 INNER SHEATH CLAMP; 1 LOWER BRACKET
ESD/EMICode A — ESD/EMI sensitive item
Terminal TypeFLAT SURFACE TOP
Voltage In Volts1.5
ShapeCYLINDRICAL
Commercial Battery Size DesignatioAA
Battery ElectrolyteCARBON ZINC
Overall Diameter0.563 INCHES MAXIMUM
Overall Length1.969 INCHES MAXIMUM
Terminal Quantity1
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 173 available?
We can source 173 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 173 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 173 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 173?
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 173?
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.