Telemechanics Inc. · Electronic Components
148557
Resistor, Fixed, Wire Wound
Part Number148557
ManufacturerTelemechanics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-137-4295 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-50.0 TO 50.0
Reliability IndicatorNOT ESTABLISHED
Terminal TypeWIRE LEAD
Body Length1.750 INCHES NOMINAL
Ambient Temp At Full Rated Power-55.0 CELSIUS
Power Dissipation Rating In Watts1.000 FREE AIR
Terminal Length1.500 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Body Diameter0.562 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer160.0
Temp Range Of Temp Coefficient In-55.0 TO 105.0
ESD/EMICode A — 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 148557 available?
We can source 148557 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 148557 by Telemechanics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 148557 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 148557?
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 148557?
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.