Ohmite Holding · Electronic Components
280-400R-45A-R4000-K
Resistor, Fixed, Wire Wound, Induct
Part Number280-400R-45A-R4000-K
ManufacturerOhmite Holding
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-251-5508 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance0.400 OHMS
Terminal Length0.750 INCHES NOMINAL
Body Length8.500 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Cubic Measure6.055 CUBIC INCHES
Ambient Temp At Full Rated Power25.0 CELSIUS
Temp Range Of Temp Coefficient In-55.0 TO 400.0
Terminal Width0.500 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts400.000 FREE AIR
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 280-400R-45A-R4000-K available?
We can source 280-400R-45A-R4000-K 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 280-400R-45A-R4000-K by Ohmite Holding obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 280-400R-45A-R4000-K 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 280-400R-45A-R4000-K?
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 280-400R-45A-R4000-K?
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.