MIL-SPEC · Electronic Components
RE77N2550
Resistor, Fixed, Wire Wound, Nonind
Part NumberRE77N2550
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-380-2502 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Electrical Resistance255.000 OHMS
Mounting Hole Size0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
Terminal TypeTHREADED STUD
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Test Data Document81349-MIL-R-18546 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Style DesignatorAXIAL TERMINAL (S)
Power Dissipation Rating In Watts30.000 FREE AIR
Body Length3.406 INCHES MINIMUM AND 3.594 INCHES MAXIMUM
Distance Between Centerlines Of Mo2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
Reactance CharacteristicNONINDUCTIVE
Ambient Temp In Deg Celsius At Zer275.0
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 RE77N2550 available?
We can source RE77N2550 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 RE77N2550 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RE77N2550 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 RE77N2550?
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 RE77N2550?
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.