Ohmite Holding · Electronic Components
271H-25KA-40A-4K20K
Resistor, Fixed, Wire Wound, Induct
Part Number271H-25KA-40A-4K20K
ManufacturerOhmite Holding
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-886-6253 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Test Data Document81349-MILR15109B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Electrical Resistance4.200 KILOHMS
Terminal TypeTAB W/SCREW
Body Length2.500 INCHES NOMINAL
Terminal Length0.562 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer350.0
Inclosure TypeENCAPSULATED
Terminal Width0.250 INCHES NOMINAL
Power Dissipation Rating In Watts25.000 FREE AIR
Ambient Temp At Full Rated Power50.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
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 271H-25KA-40A-4K20K available?
We can source 271H-25KA-40A-4K20K 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 271H-25KA-40A-4K20K by Ohmite Holding obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 271H-25KA-40A-4K20K 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 271H-25KA-40A-4K20K?
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 271H-25KA-40A-4K20K?
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.