MIL-SPEC · Electronic Components
RER70F40R2R
Resistor, Fixed, Wire Wound, Induct
Part NumberRER70F40R2R
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-264-5393 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-1.000 TO 1.000
Test Data Document81349-MIL-R-39009 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Style DesignatorAXIAL TERMINAL (S)
Mounting Hole Size0.125 INCHES NOMINAL0.125 INCHES NOMINAL
Heat Sink Height2.000 INCHES2.000 INCHES
Ambient Temp At Full Rated Power25.0 CELSIUS25.0 CELSIUS
Heat Sink Thickness0.040 INCHES0.040 INCHES
Heat Sink Length7.000 INCHES7.000 INCHES
Terminal TypeTAB, SOLDER LUGTAB, SOLDER LUG
Distance Between Centerlines Of Mo0.719 INCHES NOMINAL0.719 INCHES NOMINAL
Inclosure TypeENCASEDENCASED
Cancelled NSN5905-01-181-3236 (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 RER70F40R2R available?
We can source RER70F40R2R 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 RER70F40R2R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RER70F40R2R 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 RER70F40R2R?
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 RER70F40R2R?
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.