Westinghouse Electric · Electronic Components
1JA2977H01
Resistor, Fixed, Wire Wound
Part Number1JA2977H01
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-821-5366 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Body Width1.250 INCHES NOMINAL
Power Dissipation Rating In Watts50.000 FREE AIR
Terminal Length0.500 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Length4.625 INCHES NOMINAL
Distance Between Centerlines Of Mo4.062 INCHES NOMINAL
Mounting Hole Size0.188 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Body Height0.500 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Inclosure TypeENCAPSULATED
ESD/EMICode B — 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 1JA2977H01 available?
We can source 1JA2977H01 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 1JA2977H01 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1JA2977H01 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 1JA2977H01?
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 1JA2977H01?
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.