Allen Bradley · Electronic Components
RCR42G181JS
Part NumberRCR42G181JS
ManufacturerAllen Bradley
AvailabilityIn stock — ships fast
Specifications
NSN5905-00-504-6770 (NSN)
Federal Item NameRESISTOR,FIXED,COMPOSITION
Terminal TypeWIRE LEAD
Resistance Tolerance In Percent-5.000 TO 5.000
Electrical Resistance180.000 OHMS
Terminal Length1.500 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Ambient Temp In Deg Celsius At Zer130.0
Body Length0.688 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Body Diameter0.318 INCHES NOMINAL
Ambient Temp At Full Rated Power70.0 CELSIUS
Federal Supply Class5905 — Resistor
Power Dissipation Rating In Watts2.000 FREE AIR
Cancelled NSN5905-00-256-0412 (cancelled)
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 RCR42G181JS in stock?
Yes — RCR42G181JS is in our stock database. Request a quote for current pricing and lead time.
Is RCR42G181JS by Allen Bradley obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RCR42G181JS 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 RCR42G181JS?
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 RCR42G181JS?
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.